Family: William WILLOUGHBY / Joan STRANGEWAYS (F262)
Thomas WILLOUGHBY (1387-1432) 
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Jane FITZALAN (1403-1439)
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| Thomas STRANGEWAYS (1395-1442)
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| Catherine DENEVILLE (1401-1478)
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| Thomas STRANGEWAYS (1424- ) |
| William Viscount Beaumont DEBEAUMONT (1429-1507) |
| Catherine STRANGEWAYS (1430- ) |
| Jane STRANGEWAYS (1431-1484) |
| William WILLOUGHBY (1430-1492)
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| Joan STRANGEWAYS (1427-1485)
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Cicely WILLOUGHBY (1463-1539)  |
| Margaret WILLOUGHBY (1466- ) |
| Thomas BERKELEY (1470-1475) |
| Katherine BERKELEY (1474-1476) |