Henry De+ Percy
Henry De+ was born in 1320 in Of, Castle Alnwick, Northumberland, England.  He died at the age of 48 on May 18th, 1368.  He was buried in Alnwick, Northumberland, England.

 Marie+ Plantagenet
Marie+ was born in 1320 in Of, Tutbury Castle, Staffordshire, England.  She died at the age of 42 on September 1st, 1362.  She was buried in Alnwick, Northumberland, England.

 Henry De+ Percy
Henry De+ was born on November 10th, 1341 in Of, Alnwick Castle, Alnwick, Northumberland, England.  He died  due to killed. at the age of 67 on February 19th, 1409 in Bramham Moor, Bramham, Yorkshire, England.  He was buried in York Minster, Yorkshire, England.