|Offspring of Isabella de Beaumont and Henry of Grosmont, 1st Duke of Lancaster (c1310-1361)|
|Maud of Lancaster (1339-1362)||4 April 1339||10 April 1362|| Ralph Stafford|
William von Wittelsbach (1330-1389)
|Blanche of Lancaster (1345-1369)||25 March 1345||12 September 1369 Bolingbroke Castle|| John of Gaunt, 1st Duke of Lancaster (1340-1399)|
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