Agnate

A great-grandfather is an agnate if he is your father’s father’s father.

Men accuse agnates of their own generation of bewitching them.

Assume more or less of a fictitious character, but congenial and agnate […] with the former.

[...] we can talk about a swim, a drink, a look, even though swim, drink and look can also show up as verbs in agnate clauses.