William de Percy, 4th Baron Percy
- 1175
Generation: 1
Generation: 3
Generation: 4
1. William de Percy, 4th Baron Percy (son of William de Percy, 3rd Baron Percy and Alice de Ros); died 1175. William — Alice de Clare, of Tonbridge. [Group Sheet]
Children:- Agnes de Percy, Baroness Percy was born 1134; died Bef 13 Oct 1204.
2. William de Percy, 3rd Baron Percy was born 1112 (son of Alan de Percy, 2nd Baron Percy and Emma de Gant); died 1133; was buried Fountains Abbey. William — Alice de Ros. [Group Sheet]
3. Alice de Ros (daughter of Malcolm de Ros). Children:
- 1. William de Percy, 4th Baron Percy died 1175.
Generation: 3
4. Alan de Percy, 2nd Baron Percy was born Abt 1069 (son of William de Percy, 1st Baron Percy and Emma de Porte); died Dec 1135. Alan — Emma de Gant. [Group Sheet]
5. Emma de Gant Children:
- 2. William de Percy, 3rd Baron Percy was born 1112; died 1133; was buried Fountains Abbey.
6. Malcolm de Ros was born Abt 1064. Children:
- 3. Alice de Ros
Generation: 4
8. William de Percy, 1st Baron Percy (son of Geoffrey de Percy and Margaret); died 1096; was buried Mount Joy, Jerusalem, Israel. William — Emma de Porte. [Group Sheet]
9. Emma de Porte (daughter of Hugh de Porte and Orence). Children:
- 4. Alan de Percy, 2nd Baron Percy was born Abt 1069; died Dec 1135.