Baron Sir William Heron
William was born about 1290 in Heron, East Horndon, Essex, England.  William is no longer alive.

 Isabel
Isabel is no longer alive.

 Margaret Heron
Margaret was born about 1304 in Heron, East Horndon, Essex, England.  She died on May 27th, 1378 in Newcastle-on-Tyne, Northumberland, England.