He married Mary Collyer, circa 1324. Mary was born on an estimated date of 1295. Mary was the daughter of John Collyer. Thurstan de Holland had 5 sons. Three names are not listed in the pedigree.
Thurstan de Holland was Knighted before 1355. Sir Thurstan de Holland was born under Edward I and founded the Hollands of Denton line. Sir Thurston was born by non-legal union to Margaret de Shoresworth and Sir William de Holland.
Not having a son by his lawful wife he took much trouble to found a family through Thurston. He endowed him by grant with the Sharples estate, while Margarets uncle, Alexander de Shoresworth, also not having heirs, endowed Thurston with the Denton estate.
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