Joan was the daughter of sir Richard II Sergeaux and Philippe FitzAlan. The date and place of her birth have not been found.
sir Richard II Sergeaux |
sir Richard I de Cerizeaux |
John de Cerizeaux |
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Margaret le Seneschal |
sir John II le Seneschal |
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Joan Kernick |
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Philippe FitzAlan |
Edmund FitzAlan |
Richard FitzAlan |
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Isabel le Despenser |
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Sibyl de Montagu |
sir William KB de Montagu |
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Katherine de Grandison |