What do you call your siblings spouse
As well as your parents, brothers and sisters, you also have aunty and uncle.Oh, and the perhaps unfamiliar terms used by wikipedia:No relation, but if you are close anyways, just call yourself family if it fits.what do you call your spouses's sibling's spouse?Moreover, what relation is my brother in law's wife to me?The man married to your mother/father'.The sister of the man married to your sister is not related to you at all and your sister's husband is only related by marriage.
Your immediate family includes your father, mother and siblings.Male partner in a couple relationship.