(this is fantasy!Russia so I don't have to strictly follow actual history)
Tsardom of Mashya, 1520
House of Romanov
Tsar (b. 1520):
Fyodor Mikhailovich Romanov, Tsar
Fyodor I
Tsarina (b. 1520):
Evdokiya Stepanovna (Dolgorukova) Romanova (formerly Mashyan noblewoman), Tsarina
Evdokiya
DS (b. 1538): Grand
Duke Mikhail Fyodorovich Romanov, Tsarevich of Mashya
DD (b. 1540): Grand Duchess
Evdokiya Fyodorovna Romanova
DD (b. 1545): Grand Duchess
Marya Fyodorovna Romanova
DD (b. 1547): Grand Duchess
Galina Fyodorovna Romanova
DS (b. 1548): Grand
Duke Ilya Fyodorovich Romanov
DS (b. 1551): Grand
Duke Dmitry Fyodorovich Romanov
DD (b. 1555): Grand Duchess
Olga Fyodorovna Romanova
***
DH (b. 1538): Tsar
Mikhail I
DW (b. 1537): Tsarina
Anna, formerly
Ana Apakidze,
Princess of Zoswia
DS (b. 1556, d. 1557): Grand
Duke Mikhail Mikhailovich Romanov
DD (b. 1557): Grand Duchess
Anna Mikhailovna Romanova
DD (b. 1559): Grand Duchess
Evdokiya Mikhailovna Romanova
DS (b. 1561, d. 1561): Grand
Duke Ivan Mikhailovich Romanov
DD (b. 1563): Grand Duchess
Marfa Mikhaillovna Romanova
DD (b. 1565): Grand Duchess
Feodosiya Mikhailovna Romanova
DS (b. 1567): Grand
Duke Fyodor Mikhailovich Romanov, Tsarevich of Mashya
DD (b. 1570): Grand Duchess
Kseniya Mikhailovna Romanova
DD (b. 1572): Grand Duchess
Pelagiya Mikhailovna Romanova
DD (b. 1573): Grand Duchess
Vasilisa Mikhailovna Romanova
***
DH (b. 1567): Tsar
Fyodor II
DW (b. 1570): Tsarina
Yelena, formerly
Elena von Habsburg, Archduchess of Spioburg
DD (b. 1600): Grand Duchess
Yelena Fyodorovna Romanova
DS (b. 1601): Grand
Duke Mikhail Fyodorovich Romanov, Tsarevich of Mashya
DS (b. 1603): Grand
Duke Aleksey Fyodorovich Romanov
DS (b. 1605): Grand
Duke Vasiliy Fyodorovich Romanov
DS (b. 1607): Grand
Duke Kirill Fyodorovich Romanov
DMistress (b. 1580):
Princess Tatiana Sergeievna Naryshkina
DS (b. 1599):
Ivan Fyodorovich Naryshkin
DD (b. 1602):
Marya Fyodorovna Naryshkina
DS (b. 1603):
Pyotr Fyodorovich Naryshkin
DD (b. 1605):
Tatiana Fyodorovna Naryshkina
DD (b. 1606):
Praskovya Fyodorovna Naryshkina
DS (b. 1608):
Boris Fyodorovich Naryshkin
DD (b. 1611):
Sofya Fyodorovna Naryshkina
***
DH (b. 1601): Tsar
Mikhail II
DW (b. 1603): Tsarina
Irina, formerly
Irina Petrovna Streshneva, Mashyan noblewoman
DD (b. 1625): Grand Duchess
Irina Mikhailovna Romanova
DD (b. 1630): Grand Duchess
Apollinariya Mikhailovna Romanova
DS (b. 1640): Grand
Duke Fyodor Mikhailovich, Tsarevich of Mashya
DMistress (b. 1601):
Alyona Nikitichna Morozova
DD (b. 1621):
Alyona Mikhailovna Morozova
DS (b. 1623):
Aleksey Mikhailovich Morozov
DS (b. 1625):
Nikita Mikhailovich Morozov
DS (b. 1627):
Mikhail Mikhailovich Morozov
DS (b. 1628):
Kirill Mikhailovich Morozov
DS (b. 1629):
Vladimir Mikhailovich Morozov
DD (b. 1632):
Anna Mikhailovna Morozova
DS (b. 1635):
Vasiliy Mikhailovich Morozov
DS (b. 1637):
Afanasiy Mikhailovich Morozov
***
DH (b. 1640): Tsar
Fyodor III
DW (b. 1651): Tsarina
Agafya, formerly
Princess Agafya Dmitrievna Naryshkina, Mashyan noblewoman
DS (b. 1672): Grand
Duke Mikhail Fyodorovich Romanov, Tsarevich of Mashya
DS (b. 1673): Grand
Duke Dmitry Fyodorovich Romanov
DD (b. 1674): Grand Duchess
Agafya Fyodorovna Romanova
DS (b. 1677): Grand
Duke Pyotr Fyodorovich Romanov
DS (b. 1680): Grand
Duke Aleksey Fyodorovich Romanov
DMistress (b. 1645):
Alessandra Caravello,
Princess of Ecrana
-DMistress's DH (b. 1645):
Prince Nikifor Dmitryevich Naryshkin (DW's brother)
DD (b. 1665):
Princess Alexandra Nikiforovna Naryshkina
DD (b. 1666):
Princess Yelizaveta Nikiforovna Naryshkina
DS (b. 1670):
Prince Fyodor Nikiforovich Naryshkin
DD (b. 1673):
Princess Darya Nikiforovna Naryshkina
DD (b. 1675):
Princess Yekaterina Nikiforovna Naryshkina
DD (b. 1680):
Princess Viktoriya Nikiforovna Naryshkina
***
DH (b. 1672): Tsar
Mikhail III
DW1 (b. 1674, d. 1704): Tsarina
Tamara, formerly
Tamar Apakidze,
Princess of Zoswia
DS (b. 1690, d. 1690): Grand
Duke Fyodor Mikhailovich Romanov, Tsarevich of Mashya
DD (b. 1691): Grand Duchess
Tamara Mikhailovna Romanova
DD (b. 1692): Grand Duchess
Agafya Mikhailovna Romanova
DD (b. 1693): Grand Duchess
Feodosiya Mikhailovna Romanova
DS (b. 1694): Grand
Duke Aleksey Mikhailovich Romanov, Tsarevich of Mashya
DD (b. 1697): Grand Duchess
Anastasia Mikhailovna Romanova
DS (b. 1698): Grand
Duke Leonid Mikhailovich Romanov
DD (b. 1700): Grand Duchess
Nadezhda Mikhailovna Romanova
DS (b. 1701, d. 1703): Grand
Duke Gleb Mikhailovich Romanov
DS (b. 1704): Grand
Duke Gleb Mikhailovich Romanov
DW2 (b. 1685): Tsarina
Varvara, formerly
Princess Varvara Nikiforovna Naryshkina, Mashyan noblewoman (daughter of Tsar
Fyodor III's DMistress and her DH)
DD (b. 1705): Grand Duchess
Varvara Mikhailovna Romanova
DS (b. 1708): Grand
Duke Vladimir Mikhailovich Romanov
DS (b. 1710): Grand
Duke Yuri Mikhailovich Romanov
DD (b. 1714): Grand Duchess
Praskovya Mikhailovna Romanova
DD (b. 1720): Grand Duchess
Matryona Mikhailovna Romanova
***
DH (b. 1694): Tsar
Aleksey I
DW1 (b. 1700, d. 1719): Tsarina
Sofya, formerly
Sofya Viktorovna Apraksina, Mashyan noblewoman
DD (b. 1718): Grand Duchess
Agrafena Alekseyevna Romanova
DMistress1 (b. 1694):
Pelagiya Karpovna Ivanova
DD (b. 1714):
Pelagiya Alekseyevna Ivanova
DD (b. 1718):
Tamara Alekseyevna Ivanova
DS (b. 1720):
Aleksey Alekseyevich Ivanov
DW2 (b. 1704): Tsarina
Larissa Fyodorovna Romanova, formerly
Laura Mary Tudor,
Princess of Preace
DS (b. 1724): Grand
Duke Sergei Alekseyevich Romanov, Tsarevich of Mashya
DS (b. 1725): Grand
Duke Arkady Alekseyevich Romanov
DD (b. 1726): Grand Duchess
Sofya Alekseyevna Romanova
DD (b. 1728): Grand Duchess
Larissa Alekseyevna Romanova
DD (b. 1730): Grand Duchess
Darya Alekseyevna Romanova
DD (b. 1731): Grand Duchess
Evdokiya Alekseyevna Romanova
DD (b. 1734): Grand Duchess
Irina Alekseyevna Romanova
DMistress2 (b. 1710):
Princess Yelena Petrovna Morozova, nee
Ellen Parker, DW2's lady-in-waiting
-DH (b. 1700, m. 1730):
Prince Fyodor Fyodorovich Morozov
DS (b. 1728):
Pyotr Alekseyevich
ParkerDD (b. 1729):
Yelena Alekseyevna
ParkerDS (b. 1730):
Prince Fyodor Fyodorovich Morozov
DD (b. 1731):
Princess Yekaterina Fyodorovna Morozova
DS (b. 1733):
Prince Maxim Fyodorovich Morozov
DS (b. 1735):
Prince Alexander Fyodorovich Morozov
DD (b. 1738):
Princess Tatiana Fyodorovna Morozova
***
DH (b. 1724): Tsar
Sergei I
DW (b. 1724): Tsarina
Sofya, formerly
Charlotte Sophie von Wettin,
Princess of Pluyburg
DS (b. 1750): Grand
Duke Aleksey Sergeievich Romanov, Tsarevich of Mashya
DS (b. 1751): Grand
Duke Mikhail Sergeievich Romanov
DD (b. 1753): Grand Duchess
Yelizaveta Sergeievna Romanova
DS (b. 1754): Grand
Duke Nikolai Sergeievich Romanov
DS (b. 1755): Grand
Duke Alexander Sergeievich Romanov
DD (b. 1758): Grand Duchess
Sofya Sergeievna Romanova
DS (b. 1760): Grand
Duke Fyodor Sergeievich Romanov
***
DH (b. 1750, d. 1820): Tsar
Aleksey II
DW (b. 1753): Tsarina
Yelizaveta, formerly
Elizabeth Tudor,
Princess of Preace
DD (b. 1773): Grand Duchess
Yelizaveta Alekseyevna Romanova
DD (b. 1775): Grand Duchess
Anna Alekseyevna Romanova
DD (b. 1777): Grand Duchess
Marya Alekseyevna Romanova
DS (b. 1778): Grand
Duke Alexander Alekseyevich Romanov, Tsarevich of Mashya
DD (b. 1780): Grand Duchess
Yekaterina Alekseyevna Romanova
DD (b. 1782): Grand Duchess
Nataliya Alekseyevna Romanova
DS (b. 1783): Grand
Duke Konstantin Alekseyevich Romanov
DD (b. 1785): Grand Duchess
Larissa Alekseyevna Romanova
DD (b. 1789): Grand Duchess
Sofya Alekseyevna Romanova
***
DH (b. 1778, d. 1810): Grand
Duke Alexander Alekseyevich Romanov, Tsarevich of Mashya (dies before inheriting imperial title)
DW (b. 1780): Tsarevna
Marya Petrovna Naryshkina, Mashyan noblewoman
DD (b. 1800): Grand Duchess
Marya Alexandrovna Romanova
DS (b. 1802): Grand
Duke Sergei Alexandrovich Romanov, Tsarevich of Mashya
DD (b. 1806): Grand Duchess
Yelizaveta Alexandrovna Romanova
DMistress (b. 1783): Independence "
Penny"
Grant
DS (b. 1808):
Alexander Grant
***
DH (b. 1802): Tsar
Sergei II
DW (b. 1804): Tsarina
Marya, formerly
Maria Ignatia Beatrix von Habsburg, Archduchess of Spioburg
DS (b. 1826): Grand
Duke Alexander Sergeievich Romanov, Tsarevich of Mashya
DS (b. 1830): Grand
Duke Mikhail Sergeievich Romanov
DS (b. 1834): Grand
Duke Aleksey Sergeievich Romanov
DD (b. 1840): Grand Duchess
Irina Sergeievna Romanova
DMistress1 (b. 1807):
Liliya Marinovna Brasova
DS: (b. 1827):
Viktor Sergeievich Brasov
DMistress2 (b. 1810):
Marie Louise de Calaincourt
DS (b. 1830):
Leontiy Sergeievich de Calaincourt
DD (b. 1834):
Yulia Sergeievna de Calaincourt
DD (b. 1836):
Yekaterina Sergeievna de Calaincourt
DS (b. 1838):
Ivan Sergeievich de Calaincourt
DD (b. 1841):
Anna Sergeievna de Calaincourt
DD (b. 1845):
Sofya Sergeievna de Calaincourt
DS (b. 1848):
Konstantin Sergeievich de Calaincourt
DMistress3 (b. 1813):
Evgeniya Nikitichna Streshneva
DS (b. 1833):
Evgeniy Sergeievich Streshnev
DS (b. 1840):
Sergei Sergeievich Streshnev
DD (b. 1843):
Anastasia Sergeievna Streshneva
DS (b. 1846):
Kirill Sergeievich Streshnev
DS (b. 1853):
Pavel Sergeievich Streshnev
DMistress4 (b. 1828):
Emily Annabel Parker
DD (b. 1856):
Kseniya Sergeievna
ParkerDS (b. 1858):
Stepan Sergeievich
Parker
***
DH (b. 1826): Tsar
Alexander I
DW (b. 1840): Tsarina
Marya, formerly
Marie von Wettin,
Princess of Pluyburg
DD (b. 1865): Grand Duchess
Olga Alexandrovna Romanova
DS (b. 1870): Grand
Duke Aleksey Alexandrovich Romanov, Tsarevich of Mashya
DMistress (b. 1827):
Princess Natalya Arkadyevna Naryshkina
-DH (b. 1810):
Prince Alexander Fyodorovich Naryshkin
DS (b. 1846):
Prince Mikhail Alexandrovich Naryshkin
DS (b. 1847):
Prince Fyodor Alexandrovich Naryshkin
DS (b. 1848):
Prince Alexander Alexandrovich Naryshkin
DD (b. 1855):
Princess Alexandra Alexandrovna Naryshkina
DS (b. 1858):
Prince Nikolai Alexandrovich Naryshkin
DD (b. 1860):
Princess Natalya Alexandrovna Naryshkina
DD (b. 1867):
Princess Kseniya Alexandrovna Naryskina
***
DH (b. 1870, d. 1914): Tsar
Aleksey III
DW (b. 1870): Tsarina
Olga Fyodorovna Romanova, formerly
Helen Tudor,
Princess of Preace
DD (b. 1893): Grand Duchess
Tatiana Alekseyevna Romanova
DS (b. 1894): Grand
Duke Alexander Alekseyevich Romanov, Tsarevich of Mashya
DS (b. 1900): Grand
Duke Vladimir Alekseyevich Romanov
DS (b. 1903): Grand
Duke Dmitry Alekseyevich Romanov
***
DH (b. 1894, d. 1918): Tsar
Alexander II
DW (b. 1892, d. 1918): Tsarina
Kseniya, formerly
Charlotte Henriette von Wettin,
Princess of Pluyburg
DD (b. 1914, d. 1918): Grand Duchess
Anastasia Alexandrovna Romanova
DD (b. 1916, d. 1918): Grand Duchess
Natalya Alexandrovna Romanova
DMistress1 (b. 1890, d. 1918):
Taisiya Trofimovna Tsvetaeva
DS (b. 1912, d. 1918):
Nikolai Alexandrovich Tsvetaev
DD (b. 1915, d. 1918):
Olga Alexandrovna Tsvetaeva
DMistress2 (b. 1896, d. 1918):
Princess Sofya Igorovna Naryshkina
DD (b. 1916, d. 1920):
Tatiana Alexandrovna Naryshkina
***
1918: Revolution!
Tsardom of Mashya---> SSR of Mashya
Tsar of Mashya in exile in Preace
***
DH (b. 1900): Grand
Duke Vladimir Alekseyevich Romanov, "Tsar
Vladimir IV of Mashya"
DW1 (b. 1900, div. 1930):
Jean Elizabeth Grey
DS (b. 1920, d. 1944): Grand
Duke Alexander Vladimirovich Romanov (died without issue)
DS (b. 1922, d. 1945): Grand
Duke Nikolai Vladimirovich Romanov (died without issue)
DD (b. 1924): Grand Duchess
Valentina Vladimirovna Romanova
DW2 (b. 1903):
Evgeniya Nikolaievna Sosnina
DS (b. 1933): Grand
Duke Aleksey Vladimirovich Romanov
DS (b. 1936): Grand
Duke Mikhail Vladimirovich Romanov
DS (b. 1939): Grand
Duke Fyodor Vladimirovich Romanov
***
DH (b. 1933): Grand
Duke Aleksey Vladimirovich Romanov, "Tsar
Aleksey IV"
DW (b. 1934):
Dorothy Kay Grant
DD (b. 1954): Grand Duchess
Alexandra Alekseyevna Romanov
DS (b. 1957): Grand
Duke Michael Alekseyevich Romanov
DD (b. 1960): Grand Duchess
Daria Alekseyevna Romanov
DD (b. 1963): Grand Duchess
Natalie Alekseyevna Romanov
DS (b. 1965): Grand
Duke Nicholas Alekseyevich Romanov
DD (b. 1968): Grand Duchess
Xenia Alekseyevna Romanov
DD (b. 1971): Grand Duchess
Lydia Alekseyevna Romanov
***
DH (b. 1957): Grand
Duke Michael Alekseyevich Romanov
DW (b. 1960):
Mary Louise Willis
DS (b. 1989): Grand
Duke Michael Alexei Romanov
DD (b. 1990): Grand Duchess
Louise Olivia Romanov
DD (b. 1995): Grand Duchess
Vivian Charlotte Romanov
DD (b. 1996): Grand Duchess
Nadia Sarah Romanov
***
DH (b. 1989): Grand
Duke Michael Alexei Romanov
DW (b. 1989):
Sofya Viktorovna Sosnina
DD (b. 2018): Grand Duchess
Viktoriya Mikhailovna Romanova
DD (b. 2021): Grand Duchess
Evgeniya Mikhailovna Romanova