If my grandmother’s father’s sister is my girlfriends grandmother are we related?

Question

my grandmother, her dad, his sister, married my girlfriends grandfather. are we related

Answer

So your gf's mother is your great-great aunt and she is a third cousin. There is a chart for this at en.wikipedia.org/wiki/Cousin

Answer

For all intents and purposes no you are not.  If you mean can you get married yes you can.

Answers (2)