FamousKin.com Relationship Chart of Francis Scott Key Author of "The Star Spangled Banner" 11th cousin 10 times removed of Jane Seymour 3rd Wife of King Henry VIII Henry I, Duke of Brabant Mathilde of Boulogne Henry II, Duke of Brabant Henry II, Duke of Brabant Marie of Hohenstaufen Marie of Hohenstaufen Matilda of Brabant Matilda of Brabant Robert I, Count of Artois Robert I, Count of Artois Blanche of Artois Blanche of Artois Edmund Plantagenet Edmund Plantagenet Henry Plantagenet Henry Plantagenet Maud de Chaworth Maud de Chaworth Joan of Lancaster Mary Plantagenet John de Mowbray Henry de Percy John de Mowbray Sir Henry Percy Elizabeth de Segrave Margaret de Neville Sir Thomas Mowbray Sir Henry Percy FamousKin.comElizabeth of Arundel Elizabeth Mortimer A B © 2010-2021 FamousKin.com Page 1 of 3 28 Sep 2021 FamousKin.com Relationship Chart of Francis Scott Key to Jane Seymour A B Margaret Mowbray Elizabeth Percy Sir Robert Howard Sir John Clifford Sir John Howard Mary Clifford Katherine Moleyns Sir Philip Wentworth Sir Thomas Howard Sir Henry Wentworth Elizabeth Tilney Anne Say Thomas Howard Margery Wentworth Elizabeth Stafford Sir John Seymour Sir Henry Howard Jane Seymour Frances de Vere Wife of King Henry VIII Catherine Howard Henry Berkeley Mary Berkeley Sir John Zouche Sir John Zouche Isabel Lowe Elizabeth Zouche Col. Devereux Wolseley Anne Wolseley FamousKin.comRev. Thomas Knipe C © 2010-2021 FamousKin.com Page 2 of 3 28 Sep 2021 FamousKin.com Relationship Chart of Francis Scott Key to Jane Seymour C Anne Knipe Michael Arnold Alicia Arnold John Ross Ann Arnold Ross Frances Key John Ross Key Anne Phebe Penn Dagworthy Charlton Francis Scott Key Author of "The Star Spangled Banner" FamousKin.com © 2010-2021 FamousKin.com Page 3 of 3 28 Sep 2021 .