John Tyrrell

John was born in 1380 in of, Heron.  John's father is Thomas Tyrrell (Sir) and his mother is Jane Swynford.  His paternal grandparents are Walter Tyrrell (Sir) and Margaret Heron; his maternal grandfather is William Swynford (Sir).  He was an only child.  He died before September 1st, 1437.

They had a son named William.