Descendants of 1st Baron Alnwick Henry PERCY

Father: Knight Henry PERCY
(29 Aug 1235 Whitby, Yorkshire, England - 29 Aug 1272 Sallay, Craven, Yorkshire, England)



1st Baron Alnwick Henry PERCY (25 Mar 1273 Petworth, Sussex, England - 2 Oct 1314 Alnwick, Northumberland, England)
         └─ 2nd Baron Alnwick Henry PERCY
(6 Feb 1301 Leconfield, Yorkshire, England - 26 Feb 1352 Warkworth, Northumberland, England)



         
Idonea CLIFFORD
(28 Aug 1301 Appleby, Westmoreland, England - 24 Aug 1365 Alnwick, Northumberland, England)




                   └─ 3rd Baron of Alnwick Henry PERCY
(Alnwick, Northumberland, England;1322 - 17 Jun 1368)



                   
Mary PLANTAGENET
(1320 Tutbury, Staffordshire, England - 1 Sep 1362 Alnwick, Northumberland, England)




                             └─ 1st Earl Northumberland Henry PERCY
(10 Nov 1341 Alnwick, Northumberland, England -
                              19 Feb 1407 Bramham, Yorkshire, England)



                              19 Feb 1407 Bramham, Yorkshire, England)
                             
Margaret NEVILLE
(12 Feb 1339 Raby, Durham, England - 12 May 1372 Alnwick, Northumberland, England)




                                       └─ Knight Henry PERCY
(20 May 1366 Alnwick, Northumberland, England - 21 Jul 1403 Shropshire, England)



                                       
Baroness Camoys Elizabeth MORTIMER
(12 Feb 1371 Usk, Monmouthshire, England -
                                        20 Apr 1417 King's Stanley, Gloucestershire, England)




                                        20 Apr 1417 King's Stanley, Gloucestershire, England)
                                                 └─ Henry PERCY
(3 Feb 1394 Alnwick, Northumberland, England -
                                                  22 May 1455 St Albans, Hertfordshire, England) =>



                                                  22 May 1455 St Albans, Hertfordshire, England) =>
                                                  + Countess of Northumberland Eleanor NEVILLE
(Abt 1407 Raby, Durham, England -
                                                  1472 St Albans, Hertfordshire, England)



                                                  1472 St Albans, Hertfordshire, England)