Family: de Lewknor, Sir Roger / de Keynes, Joan (F12315)
m. 1271Drag or scroll to see more of the chart.
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de Keynes, Richard (1228-1295)
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de Mankesey, Alice (1228- )
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| de Lewknor, Sir Roger (1244-1295) |
| de Keynes, Joan (1259- )
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de Lewknor, Thomas (1270-1336)  |