Yes, you are related to your grnadfather's first cousin. Your grandpa's first cousin is your first cousin, twice removed.
Your cousin's child would be your cousin once removed. So your cousin's stepchild would be your step-cousin once removed.
Cousin
Your great uncle's grandchild is your second cousin. (Your great uncle's child is your first cousin, once removed and your parent's first cousin.)
NO
no
no it would be your aunt once removed, your mom's sister would be your aunt and your mom's cousin's kid would be your second cousin
No you cant marry first Cousin or seconed cousin you share to much blood.
Your first cousin's child is your first cousin's, once removed. Your second cousin's child is your second cousin, once removed. Your third cousin's child is your third cousin, once removed.
If you like your cousins girlfriends kid then i think its okay since its not your cousin but you may want to discuss it with your cousin and his girlfriend first.
Your first cousin's child is your first cousin once removed (one generation removed).Your first cousin's grandchild is your first cousin twice removed.
Your half second cousin's son would be your second cousin once removed.