... Margaret [Brown] ... was buried, with her husband and her husband's mother, in White Clay Creek graveyard. A large slab is over their graves, with this inscription, "In Memory of Margaret, the wife of Rev. Thomas Craighead, who died 1738, aged 74 years; and of Thomas, his son, deceased in 1735, aged 33 years; and of Margaret, his wife, who died in 1765, aged 63. Descended from religious families, they were eminent for piety, much esteemed in life, and lamented in death." ...
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[Note: this source does NOT give the surname of Margaret, wife of Rev. Thomas Craighead.]