Alexander of the Netherlands
(middle name Constantijn) (m)
1818-1848
Other Royalty 1818-1848 Netherlands (prince)
Antonie Kamerling
(middle name Constantijn) (m)
1966-2010
Notable Actors and Entertainers (actor)
Constantijn of the Netherlands
(m)
1969-
Other Royalty 1969- Netherlands (prince)
Constantijn Huygens
(m)
1596-1687
Theo van Lynden van Sandenburg
(a.k.a. Constantijn) (m)
1826-1885
Dutch Prime Ministers 1879-1883