He is my aunts husband or He is my mom's (brother's) brother.
Uncle
He is my brother's (sister's) son.
Nephew
They or my child's Or children's children.
Grandchildren
Who is she?
Mom / Mother
Who is he?
Brother
They are my sons and daughters.
Children
She is my dad's (mom's) sister or My Uncle's wife.
Aunt
Who is he on the right?
Dad / Father
They are my aunt/uncle's children.
Cousins
He is my son / She is my daughter.
Child
Who is he?
Grandfather
Who is the baby?
Son
Who are they?
Grandparent
He is my child's son.
Grandson
Who is she?
Wife
Who is she?
Grandmother
They are my brothers and sisters.
Siblings
Who is he?
Husband
She is my child's daughter.
Granddaughter
Who is she?
Sister
They are my mom and dad.
Parent
She is my sister's (brother's) daughter.
Niece
Who is she?
Daughter
They are my sister's (brother's or both) children.
Nephews