Henry De Percy
Henry was born on February 6th, 1301 in Leconfield, Yorkshire, England.  He died at the age of 51 on February 26th, 1352 in Warkworth, Alnwick, Northumberland, England.  He was buried in Alnwick Castle, Alnwick, Northumberland, England.

 Idonea De Clifford
Idonea was born in 1303 in <Castle, Clifford, Hereford, England>.  She died at the age of 62 on August 12th, 1365 in Alnwick Castle, Northumberland, England.  She was buried in Beverley Minster, East Riding, Yorkshire, England.

 Isabel De Percy
Isabel was born about 1314.  She died before May 25th, 1368.

 Maud De Percy
Maud was born about 1335 in Warkworth Castle, Alnwick, Northumberland, England.  She died on February 18th, 1379.  She was buried in Cathedral Church, Durham, Durhamshire, England.