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She would be their Great Aunt. Regarding immediate family, for every generation back you go, you add one great. For example; A great grandmother would be the grandparent's mother. A great grandmother's brother would be a great-great uncle.
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∙ 13y ago
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What relation is your grandchildren to your sister?
The common ancestor is your parents. Your children and your sister's children are first cousins. Your grandchildren and your sister's grandchildren are second cousins. Your great-grandchildren and your sister's great-grandchildren are third cousins.
Are a sister's grandchildren her sister's grandchildren?
No, they`d be the second sisters great nieces and nephews
How are your children related to your sister's children's children?
Your sister's children's children are her grandchildren.Your children and your sister's grand children are first cousins, once removed.Your grandchildren and your sister's grandchildren are second cousins.
What is the relationship of your sister to your grandchildren?
Great aunt
What retationship is my children to my sister's grandchildren?
They are cousins once removed.
What is the relationship of my grandchildren to my sister's grandchildren?
They would be cousins to some degree. They are 2nd cousins.
How are my grandchildren related to my brother and sister's children?
If I knew the answer, I wouldn't have asked it!
How are mine and your sister's grandchildren related?
Adam was the firs person on the planet...
What is my relationship to my sister great grandchildren?
Great grandniece or great grandnephew
Are your sister's children's children related to you?
Your mother's sister's children are your 1st cousins.
How are you related to your grandfather's sister's great granddaughter?
Your grandfather's sister is your great aunt. The grandchildren of your great aunt are your second cousins. Their children, the great grandchildren of your great aunt, are your second cousins, once removed.
How are you related to your great great grandfather's sister's granddaughter?
Your grandfather's sister is your great aunt. The grandchildren of your great aunt are your second cousins. Their children, the great grandchildren of your great aunt, are your second cousins, once removed.
