Family: Henry IV, King of England / Mary de Bohn (F826)
 | John of Gaunt, 1st Duke of Lancaster (1340-1399) 
|
Blanche of Lancaster, Duchess of Lancaster (1345-1368) |
| Henry IV, King of England (1367-1413)
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| Mary de Bohn (1368-1394) |
Henry V, King of England (1386-1422)  |