House of Lancaster
Cadet branches of the House of Plantagenet
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House of Lancaster
Earls of Leicester, Lancaster, Lincoln and Derby
Henry of Grosmont, 4th Earl of Leicester and Lancaster was created 1st Duke of Lancaster in 1351 but died without male issue
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House of Lancaster
Dukes of Lancaster
Matrilineal branch issued from Blanche, 5th Countess of Leicester and Lancaster, younger daughter of Henry of Grosmont, 1st Duke of Lancaster and 1st wife of John of Gaunt
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Edmund Crouchback
1st Earl of Leicester and Lancaster
2nd son of Henry III of England
Progenitor of the branch -
Edmund Crouchback
Earl of Lancaster
Arms on effigy in Westminster Abbey -
Edmund Crouchback
Earl of Lancaster
Arms variant on his seal -
Henry of Lancaster
Baron Lancaster
3rd Earl of Leicester and Lancaster
2nd son of Edmund Crouchback
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House of Lancaster
Duke of Lancaster
John of Gaunt -
House of Lancaster
King of England
1399–1406
Henry IV -
House of Lancaster
Kings of England
1406–1422
Henry IV and Henry V -
House of Lancaster
King of England
1422-1461; 1470-1471
King of France (disputed)
1422-1453
Henry VI
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Red Rose of Lancaster
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Princes of Wales
Before 1406 -
Princes of Wales
After 1406
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House of Beaufort
Earls of Somerset and Dorset
Marquesses of Dorset
Dukes of Somerset
Issued from John Beaufort, eldest son of John of Gaunt and his mistress (later 3rd wife) Katherine Swynford
Legitimized line
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John of Gaunt
Duke of Lancaster and Aquitaine
Earl of Lancaster, Leicester, Derby and Richmond
Pretender to the throne of Castile
Arms after 1371 -
John of Gaunt
Alternative arms variant as pretender to the throne of Castile
c.1371 -
John of Gaunt
Alternative arms variant as pretender to the throne of Castile -
Henry IV of England
as Duke of Hereford
Eldest surviving son of John of Gaunt from his 1st marriage -
Catherine of Lancaster
Queen consort of Castile
Daughter of John of Gaunt from his 2nd marriage -
Thomas of Lancaster
Duke of Clarence
Earl of Aumale (Albemarle)
2nd son of Henry IV of England -
John of Lancaster
Duke of Bedford
Earl of Kendal and Richmond
3rd son of Henry IV of England -
Humphrey of Lancaster
Duke of Gloucester
Earl of Pembroke
4th son of Henry IV of England -
Philippa of Lancaster
Queen consort of Denmark, Sweden, and Norway
Youngest child and daughter of Henry IV of England -
John de Clarence
Lord of Esker, Newcastle-Lyons, Crumlin, and Tassagard
Illegitimate son of Thomas of Lancaster, Duke of Clarence