如何用英语谈论家庭成员？

I have no siblings but I have a cousin.

I am 30 years old, I am married and I have a daughter.

My niece is Carla.

She loves spending time with her son.

My uncle George is the brother of my mother.

Your daughter is my cousin.

My grandfather is your uncle.

My grandmother is from France.

Your brother is my cousin.

Your parents are my grandparents.

Your sister is my stepmother.

My father is your nephew.

Your sisters are my aunts.

Lili is the niece of my grandfather Julius.