Mark Dempsey 
Mark was born about 1843 in Logan Co., Virginia.1 He had a brother named Lorenzo D.. He was the older of the two children. He died before 1875.1
They had a son and a daughter, named William Henry and Causby.
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Children
Causby Dempsey
Causby was born about 1866 in Logan Co., West Virginia.1 She died in 1952 in Mingo Co., West Virginia.1
William Henry Dempsey
William Henry was born about 1868 in Eugene, Logan Co., West Virginia.1 He died after 1932 in Lenore, Mingo Co., West Virginia. He was buried in Lenore, Mingo Co., West Virginia.1 1