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What else can I help you with?
Are my deceased wife's nieces my nieces?
You would refer to them as your nieces, thought they are formally your wife's nieces. And they would normally call you uncle.
What do you call your children?
Some would call your nephew's children your grand nephews and grand nieces, others would call then your great nephews and great nieces.
What relation is your nieces son to you?
Second Cousin
What do uncles call their brother's daughters?
Nieces.
What would your sister-in-law call your children?
If it is a boy then it is your nephew. If it is a girl then it is your niece.
What do you call your brothers daughters?
Your brother's daughters are your nieces
What do you call your brother's daughters?
Your brother's daughters are your nieces
What do you call your husbands sisters kids who have kids?
The children of your husband's siblings are your nieces or nephews. Their children are your great-nieces or great-nephews.
Would your nieces children call you great-aunt?
yes
What do you call your wifes mother?
Mother in-law
Are the daughters of your niece's second cousins?
If you have two nieces who are not sisters but are each the daughters of your siblings, the two nieces are first cousins. If they each have a daughter, those daughters are second cousins to each other.
What is the relationship of your child's children to your great nieces and nephews?
Second cousins.
