William (Abbot of Whitby) De Percy
- Yes, date unknown
Generation: 1
Generation: 3
1. William (Abbot of Whitby) De Percy (son of William (1st Baron Percy) De Percy and Emma De Port); and died.
2. William (1st Baron Percy) De Percy died in 1096 in Mount Joy, Jerusalem. William + Emma De Port. Emma (daughter of Hugh (of Basing & Sheriff of Hampshire) De Port and Orence) and died. [Group Sheet] [Family Chart]
3. Emma De Port (daughter of Hugh (of Basing & Sheriff of Hampshire) De Port and Orence); and died. Children:
- Alan (2nd Lord Percy) De Percy was born about 1069; died in Dec 1135.
- Walter De Percy and died.
- 1. William (Abbot of Whitby) De Percy and died.
- Richard De Percy and died.
Generation: 3
6. Hugh (of Basing & Sheriff of Hampshire) De Port died in 1096. Hugh + Orence. and died. [Group Sheet] [Family Chart]
7. Orence and died. Children:
- Henry (of Basing & Sheriff of Hampshire) De Port died after 1153.
- 3. Emma De Port and died.