• Married (1):
• Married (2):
• Died: 1174, Sallay, Craven, Yorkshire, England

  Research Notes:

“Alanus de Perci et…Willelmus de Perci filius eius” granted property to “Haslat de Lecingfeld” by charter dated to [1130/38]. "Alanus de Perci" donated property "in Oxeneham et…in Hetune" to Whitby, for the souls of "Alani de Perci patris mei et…matris meæ", by undated charter witnessed by "Willelmo de Perci et Henrico de Perci fratribus meis, Pichot de Perci". The Red Book of the Exchequer refers to "Willelmus de Percy xi l vi s viii d" in Yorkshire in [1161/62]. The 1165/66 Pipe Roll records "Wills de Pci" accounting for ".cccc. m. p uxore Robti de Ross hnda" in Yorkshire. The Red Book of the Exchequer refers to "Willelmus de Percy xxx m" in Yorkshire in [1167/68]. A charter dated to [1190/95] confirmed a donation of property to the canons of Bridlington by “Emma de Gant…et Willelmus de Percy filius eius”. “Willielmus de Percy” donated property to Sawley abbey, with the consent of “Adelidæ uxoris meæ et Alani hæredis mei”, by undated charter, witnessed by “…Roberto de Percy…”. “Willielmus de Percy” donated property to Sawley abbey by undated charter, witnessed by “Alano de Percy, filio eiusdem Willielmi de Perci…Robertus de Percy”. "Willelmus de Perci" confirmed property of Whitby, for the souls of "Willelmi de Perci avi mei et Alani de Perci patris mei et Emmæ de Gant matris meæ et pro Aliza uxore mea et pro hær. nostris", including donations by "Walterus de Perci frater meus", by undated charter witnessed by "…Robertus filius Pichot de Perci…". A manuscript genealogy of the Percy family records that “Willielmus de Percy”, son of “Alanus de Percy”, was buried “apud Whiteby”. ¹