Royal genealogy - in case it happens

The joint legitimate descent of Princess Eugenie and her "partner" from Edward III:

EDWARD III
John of Gaunt
Joan Beaufort
Richard Neville, Earl of Salisbury
Lady Alice Neville
Elizabeth Fitzhugh
Katherine Vaux
Sir Robert Throckmorton
Muriel Throckmorton
Mary Tresham
Robert Brudenell, Earl of Cardigan
Francis, Lord Brudenell
Anne Brudenell (m Charles Duke of Richmond, son of CHARLES II)
Lady Anne Lennox
George, 3rd Earl of Albemarle
William, 4th Earl
Lady Anne Keppel
Thomas Coke, 2nd Earl of Leicester

By his first marriage: Lady Julia Coke
Mervyn, 8th Viscount Powerscourt
Hon. Doreen Wingfield
Susan Wright
Sarah Ferguson
Princess Eugenie of York

By his second marriage: Major Sir John Coke
Celia Coke
George Brooksbank
Jack Brooksbank