He was the second youngest in a family of six boys.

He comes from a family of seven, four boys and three girls.

The pair had a very large family of six boys and nine girls.

She grew up on a farm there in a family of five girls and two boys.

She is the only girl in a family of four boys.

I am the second in a family of four boys and three girls.

He was the third son born in a family of five children, four boys and one girl.

He was the second son in a family of six children, five boys and one girl.

He was the third child in a family of four boys and three girls.

He came from a family of nine children, three girls and six boys.