William IV de SAYE & Mary UNKNOWN 
They had a son named Geoffrey de.
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Personal Details
William IV de SAYE
William IV de was born on November 20th, 1253 in Berling, Kent, England. He died at the age of 41 on September 16th, 1295.
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Children
Geoffrey de SAYE
Geoffrey de was born in 1281 in Elsenham Manor, Essex, England. He died at the age of 41 on March 3rd, 1322.