Sir William de Grandison & Sybil de Tregoz 
William and Sybil were married in a religious ceremony. They had three daughters named Katherine, Agnes and Mabel.
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Personal Details
Sir William de Grandison
William was born about 1260 near Lake Neufchatel, Switzerland. He died on June 27th, 1335. He was buried in Dore Abbey, Herefordshire, England.
Sybil de Tregoz
Sybil was born in 1270 in Ewyas Harold, Herefordshire, England. She died at the age of 64 on October 21st, 1334 in Eyton, Herefordshire, England. She was buried in Dore Abbey, Herefordshire, England.
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Children
Katherine de Grandison
Katherine was born about 1304 in Ashperton, Herefordshire, England. She died on April 23rd, 1349 in Bisham, Berkshire, England.
Agnes de Grandison
Agnes was born in Ashperton, Herefordshire, England. She died on December 4th, 1348.