3rd Lord Percy of Alnwick Henry Percy III & Princess Mary of Lancaster Plantagenet 
-
Personal Details
Birth Notes
B: Bet. 1320 and 1322Birth Notes
B: 1320/21
3rd Lord Percy of Alnwick Henry Percy III
Henry was born in 1321.1
Princess Mary of Lancaster Plantagenet
Mary was born in 1320 in Tutbury Castle, Staffordshire, England.1
-
Children
1st Earl of Northumberland Henry Percy
Henry was born on November 10th, 1341 in Castle Raby, England.1 He died due to Battle of Bramham Moor at the age of 66 on February 29th, 1408 in Bramham Moor.1
1 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=PED&db=jdp-fam&id=I5750&style=TABLE
2 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=GET&db=jdp-fam&id=I6169
2 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=GET&db=jdp-fam&id=I6169