1. William de SAY married Agnes de GRENTEMAISNILL.
He came into England with William the Conqueror.
Agnes de GRENTEMAISNILL was the daughter of High de GRENTEMAISNILL ( - ) and Adelide (or Alice) ( - ). She and William de SAY had the following children:
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2. Geoffrey de SAY, son of William de SAY and Agnes de GRENTEMAISNILL, married Hanise? de CLARE.
He was the only son and heir.
Hanise? de CLARE and Geoffrey de SAY had the following children:
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3. William de SAY, son of Geoffrey de SAY and Hanise? de CLARE, had the title 'Baron Say'. He married Beatrix MANDEVILL.
Beatrix MANDEVILL, daughter of William MANDEVILL ( - ), died in 1201. She and William de SAY had the following children:
| 4 | Geoffrey de SAY ( -1215). Geoffrey died in 1215. |