Yes, if siblings marry and have children.
Your cousin's sister is also your cousin. In some places it is legal to marry your cousin.
Your husband's cousin's sister is also your husband's cousin. You are not related to your husband's cousin.
Yes, it is possible for your cousin to be the daughter of your grandfather's daughter. This is how it would work: Your mother would be your grandfather's daughter. If your mother had a sister, she would also be your grandfather's daughter. Your mother's sister would be your aunt. And if your aunt had a daughter, she would be your cousin.
Your first cousin's sister is also your first cousin. Your second cousin's sister is also your second cousin. And so forth. The child (son or daughter) of your first cousin is your first cousin, once removed. The child (son or daughter) of your second cousin is your second cousin, once removed. And so forth.
Absent any other twists... your sister's boyfriend is also your cousin, for example, so that your sister's boyfriend's cousin is your brother or something... it is completely fine to date your sister's boyfriend's cousin if you want to.
Your cousin's sister is also your cousin. Your first cousin's children and you children are second cousins. Your second cousin's children and your children are third cousins. And so forth.
The aunt of your first cousin's child is your first cousin's sister, who is also your first cousin.
AnswerBy his name. You could call him cousin to include him verbally in your family but other than being your cousin's husband, he is no relation to you. AnswerYour cousin's sister is also your cousin. However, your cousin's spouse is not related to you.
Cousin Larry is the son of June, James Timothy Possible (Kim's dad)'s sister. Jocelyn "Joss" Possible is the daughter of Slim Possible, James's older brother.
Your second cousin's niece is the daughter of your second cousin's brother or sister. Your second cousin's brother or sister is also your second cousin, so this question is the same as "How are you related to the daughter of your second cousin."The daughter of your second cousin is your second cousin, once removed.
Your wife's brother is your brother-in-law.
Your sister's cousin is your cousin, too, unless you and your sister are really step siblings with different parents. Then your sister's cousin is not related to you.