Descent of the Duke of Northumberland from King Henry VII

 The Duke of Northumberland descends from the first Tudor King Henry VII. He may of course have multiple descents, but I show only one line here. 

King Henry VII = Elizabeth of York, daughter of Edward IV

I

Mary Tudor = Charles Brandon, Duke of Suffolk

(1496-1533)

I

Lady Frances Brandon = Henry Grey, Duke of Suffolk

(d 1559)

I

Lady Katherine Grey = Edward Seymour, Earl of Hertford

(1538-1567/8)

I

Edward Seymour, Lord Beauchamp = Honora Rogers

(1561-1612)

I

William Seymour, 2nd Duke of Somerset = Lady Frances Devereux

(1588-1660)

I

Lady Mary Seymour = Heneage Finch, 3rd Earl of Winchilsea

(d 1673)

I

Lady Frances Finch = Thomas Thynne, Viscount Weymouth

(d 1712)

I

Henry Thynne = Grace Strode

(1675-1708)

I

Frances Thynne = Algernon Seymour, 7th Duke of Somerset

(1699-1754)

I

Lady Elizabeth Seymour = Hugh Percy, 1st Duke of Northumberland

(1716-1776)

I

Algernon Percy, 1st Earl of Beverley = Susan Isabella Burrell

(1750-1830)

 I

George Percy, 5th Duke of Northumberland = Louisa Stuart-Wortley

(1778-1867)

I

Algernon Percy, 6th Duke of Northumberland = Louisa Drummond

(1810-1899)

I

Henry Percy, 7th Duke of Northumberland = Lady Edith Campbell

(1846-1918)

I

Alan Percy, 8th Duke of Northumberland = Lady Helen Gordon-Lennox

(1880-1930)

I

Hugh Percy, 10th Duke of Northumberland = Lady Elizabeth Diana Montagu Douglas Scott

(1914-1988)

I

Ralph Percy, 12th Duke of Northumberland = Isobel Jane Richard

(born 16 Nov, 1956)

Source: *The Blood Royal of Britain: Being a Roll of the Livng Descendants of Edward IV and Henry VII, Kings of England and James III, King of Scotland, by the Marquis of Ruvigny & Raineval (published by TC & EC Jack, London & Edinburgh, 1903)*.