Joan was the daughter of Thomas de Hoo and Isabel de St. Leger. The date and place of her birth have not been found.
Her husband was Henry de Ferrers. They were married, but the date and place have not been found. Their only known child was sir William (<1372-1445).
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Thomas de Hoo |
sir Robert de Hoo |
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Hawise Fitzwarin |
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Isabel de St. Leger |
sir John de St. Leger |
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Jeanne de Baddington |
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