Your aunt's child, son or daughter, is your First Cousin. The same is true for your uncle's children.
You and your aunt's son are first cousins to each other.
Your aunt's grandson is the son of your First Cousin and is therefore your First Cousin once removed Ref: http://freepages.genealogy.rootsweb.ancestry.com/~gentutor/chart.html
You sister-in-law is your son's aunt. the relationship consider age diff.if she is lower age what is his relationship.
the son would be the nephew
He would call your aunt his great aunt. In informal situations, great aunts are sometimes called, simply aunt.
The English language does not contain a specific term to describe a relationship between you and your nephew's wife. The culture does not consider her to be related to you. Most aunts and uncles would merely call her "my nephew's wife."
First cousins, twice removed. Aunts daughter is your cousin. Aunts daughters daughter is cousin once removed Aunts daughters daughters daughter is cousin twice removed.
Your mother's aunt's son is her first cousin and your first cousin, once removed.
Your son and your aunt's child are first cousins, so your son and your aunts grandson (the son of your aunt's child) are first cousins, once removed.
They are your Uncles and or Aunts.
A nephew is a cousin to his aunt's son.
They would be 3rd cousins.Grandma-GrandpaMom-Auntyou-cousinson-3nd cousinthe diagram is supposed to show that if your cousin has a baby it would be your son's 3rd cousin because your cousin would be his 2nd cousin.
great nephew
Your son and your aunt's son are first cousins once removed to each other.
Your aunts' mother-in-law.
Your aunt's baby would be your cousin
ya mum!
No relationship at all, you don't share a common ancestor.