Oops, amendment....
in reply to a message by Nanaea
"II is used whenever any ancestor, including for example a grandfather or a great-uncle, shares the same name as the child."
Should be:
"II is used whenever any LIVING, CLOSE RELATION, including for example a grandfather or a great-uncle, shares the same name as the child."
-- Nanaea
Should be:
"II is used whenever any LIVING, CLOSE RELATION, including for example a grandfather or a great-uncle, shares the same name as the child."
-- Nanaea