What is a cousin-in-law?

Asked by: Cloyd Kemmer  |  Last update: July 9, 2025
Score: 4.8/5 (70 votes)

A cousin-in-law is the cousin of one's spouse or the spouse of one's cousin.

What is a co-cousin-in-law?

Your cousin is your spouse's cousin-in-law. Your cousin's spouse is your co. Yes. An in-law is related to you by marriage - your marriage or someone else's marriage. Your spouse's parents are your parents-in-law, and your parents are your spouse's parents-in-law.

What do you call dating your cousin?

Consanguine marriage is marriage between individuals who are closely related. Though it may involve incest, it implies more than the sexual nature of incest. In a clinical sense, marriage between two family members who are second cousins or closer qualifies as consanguineous marriage.

What is called wife's cousin?

They are (as others have mentioned) your cousins-in-law. But that's not a term you hear very often - you'd usually just call them “my wife's cousins”.

Is a cousin a brother in law?

Cousin means your aunt's son or daughter. Aunt may be your father's sister or mother's sister or father's brother's wife. While Brother in law would be your father's sister son or husband of your sibling.

Cousin-in-law Meaning

24 related questions found

Is a cousin-in-law a real thing?

Non-blood relations

A cousin-in-law is the cousin of one's spouse or the spouse of one's cousin.

What do I call my sister's husband?

You also call your own siblings' spouses your brother-in-law (the husband of your sibling) or sister-in-law (the wife of your sibling).

What should I call my husband's cousin?

Cousin-in-law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cousin-in-law.

What is my niece's husband to me?

nephew-in-law: nephew/niece's husband. co-nephew-in-law: spouse's nephew/niece's husband. stepnephew: stepsibling's son.

What do mother-in-laws call each other?

Two women who are mothers-in-law to each other's children may be called co-mothers-in-law, or, if there are grandchildren, co-grandmothers. In comedy and in popular culture, the mother-in-law is stereotyped as bossy, unfriendly, hostile, nosy, overbearing and generally unpleasant.

Is cousin marriage legal in the US?

Laws regarding first-cousin marriage in the United States

As of February 2014, 24 U.S. states prohibit marriages between first cousins, 19 U.S. states allow marriages between first cousins, and 7 U.S. states allow only some marriages between first cousins. Six states prohibit first-cousin-once-removed marriages.

What do you call your cousin's child?

So when your first cousin has a child, that child isn't your niece or nephew, so what are they to you? You and that child are first cousins once removed. Your children and your cousin's children are second cousins.

Is there a term for cousin in law?

What do you call a cousin-in-law? You can call your cousin-in-law your cousin's wife or husband, or your cousin-in-law. Cousin in law is a more accurate description from a genealogical point of view, but other people will know exactly how this person is related to you, whichever description you use.

What is the cousin rule?

According to the Cosine Rule, the square of the length of any one side of a triangle is equal to the sum of the squares of the length of the other two sides subtracted by twice their product multiplied by the cosine of their included angle. Mathematically it is given as: a2 = b2 + c2 – 2bc cos x.

What is a grandmother in law?

noun. plural grandmothers-in-law. : the grandmother of one's spouse.

What is the child of a brother and sister called?

Your nephew is the son of your brother or sister, and your niece is your brother or sister's daughter.

Is marriage between aunt and nephew legal?

Incest laws vary from state to state, though marriages between lineal descendants (such as parents and children, or grandparents and grandchildren), siblings, aunts and nephews, and uncles and nieces are generally prohibited.

What are the wives of two brothers called?

If two brothers are married, their wives are sisters-in-law to each other, even though they may look like they are an extra step removed. Each wife is of course a sister-in-law to her husband's brother.

What is my brother's daughter's child to me?

The daughter of one of your siblings, or the daughter of a brother- or sister-in-law, is called your niece. The son of one of your siblings, or the son of a brother- or sister-in-law, is called your nephew.

What is it called when two cousins marry?

Consanguineous marriage (CM) or cousin marriage is a type of interfamilial union, defined as the marriage between two blood-related individuals who are second cousins or closer (inbreeding coefficient ⩾ 0.0156) [1,2].

What are the parents of a married couple called to each other?

In English they are your co-in-laws. Specifically your co-mother-in-law or co-father-in-law. In Yiddish it's machatunim (meaning the parents of my child's spouse) and many other languages have a word for it.

What is it called when you marry your sister?

The incest taboo is one of the most widespread of all cultural taboos, both in present and in past societies. Most modern societies have laws regarding incest or social restrictions on closely consanguineous marriages. In societies where it is illegal, consensual adult incest is seen by some as a victimless crime.

What do I call my brother's daughter?

niece. Your niece is the daughter of your sister or brother. ... his niece, the daughter of his eldest sister.

What do we call brother's wife?

Brother's wife is called as sister-in-law.