it's like your 3rd cousin
Your grandfather's brother's grandson is your great uncle's grandson. The grandchildren of great aunts and great uncles are your second cousins.
who are the aunts of leonor and sofia
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
The aunts are called Tanya and Rosie.
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.
Grandson is called नातू (Naatu) in Marathi.
Your uncle or aunt's children are called your cousins.
My daughter's husband is my son-in-law, so is my granddaughter's husband my grandson-in-law? Pat
A person's son's son would be their grandson. Your son's daughter would be your granddaughter. Your grandson's son would be your great grandson.
A person's son's son would be their grandson. Your son's daughter would be your granddaughter. Your grandson's son would be your great grandson.
Your aunts and uncles, and one of them is your father or mother.