| | Thomas II Southworth 1561–1616 | | |
| | John II deSouthworth 1526–1595 | | |
| | Thomas deSouthworth 1496–1546 | | |
| | John deSouthworth 1478–1518 | | |
| | | | | | | | | | John Lord Dutton 1403–1445 | | | | Piers Lord Dutton Sir 1377–1433 | | | | Edmund Lord de Dutton 1352–… | | |
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| | | | | | | John II Touchet 1371–1408 Margaret deMortimer 1352–… | | | | Roger IV deMortimer 1328–1359 | | |
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