Cadet branch of the House of Reginar
- Coat of Arms
House of Louvain-Percy
Lords of Topcliffe
Name and arms adopted from the original House of Percy
House of Percy
Lords of Alnwick and Topcliffe
Barons Percy
Arms adopted from c.1308
House of Percy
Barons Percy
Earls of Northumberland
Arms from 1366
House of Percy
Barons Percy
Earls of Northumberland
Arms from c.1384
- Cadet Branches
House of Smithson-Percy
Baronets of Stanwick
Barons Percy, Warkworth
and Lovaine
Earls of Beverley
Earls Percy
Earls and Dukes of Northumberland
Matrilineal branch
- Personal Arms
Thomas Percy
Lord of Wressle Castle
1st Earl of Worcester
Younger brother of 1st Earl of Northumberland
Uncle of Henry Hotspur Percy
Thomas Percy
Lord of Wressle Castle
1st Earl of Worcester
Arms variant from
William Jenyns' Ordinary
Henry Hotspur Percy
Lord of Warkworth Castle
Eldest son and heir of Henry Percy, 1st Earl of Northumberland
Father of Henry Percy, 2nd Earl of Northumberland
Henry Hotspur Percy
Alternative arms variant as Knight of the Garter
Thomas Percy
Lord of Cockermouth and Egremont
1st Baron Egremont
3rd (2nd surviving) son of Henry Percy, 2nd Earl of Northumberland
Henry IV Percy
4th Earl of Northumberland
6th Baron Poynings
Henry Algernon Percy
5th Earl of Northumberland
Henry Algernon Percy
6th Earl of Northumberland
Henry Algernon Percy
6th Earl of Northumberland
as Knight of the Garter
Josceline Percy
11th and last Earl of Northumberland
5th Baron Percy