My sister is 36 years of age and having 2 children, I have 3 brothers, First 1 is 33 years old having 1st born and the 2nd born is twins, and all.of them are girls, 2nd brother 28 years old having 1 daughter and 1 son the 3rd one is 22 years old having 2 daughters. I am the only one im the family has no child