Cecily was the daughter of sir John III Cokayne and Ida de Grey. The date and place of her birth have not been found.
Her husband was Edward FitzSimon. They were married, but the date and place have not been found. They had no known children.
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sir John III Cokayne |
sir John Cokayne |
John II Cokayne |
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Lettice Withers |
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Cecilia de Vernon |
sir William de Vernon |
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Margaret de Stopford |
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Ida de Grey |
Reynold de Grey |
Roger de Grey |
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Elizabeth de Hastings |
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Eleanor le Strange |
sir Roger le Strange |
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Maud de Coucy |