William Mortimer
- Born in 1249 in North Attleborough
- Deceased on November 19, 1297, at the approximate age of 47 years
Parents
- Robert Mortimer (1213 - 1265)
- Isabel Attleborough (1225 - 1280)
Family
- Married in 1269 in North Attleborough, with Alice de Toëny (1254 - 1298)