Osama, is it covered earlier? (if yes, ok, i'll search if not, it'll be good to have a session on these)

Standard  & Colloquial names of--

Father

Mother

Brother

Sister

Step brother/sister

Cousin (brother/ sister)

GradPa/ Maternal Grandpa

GradMa/ Maternal GrandMa

Uncle- mother’s brother, fathers brother, father’s sister’s husband, mother’s sister’s husband….

Sister in law- brother’s wife, wife’s brother’s wife….

Nephew/ niece