Jacob is related to the Harty's via his oldest child and daughter Mary Alice Cossairt. She married Alfred Jack Carnall. This is Alfred and Mary in later years of life. David Cossairt is also pictured with them. Their 2nd daughter was Cora Elsie Carnall, who then married Ruben Franklin Harty II, and the line flows easily from this point. Jacob is my 3rd great Grandfather.
1018 HISTORY OF SOUTHEAST MISSOURI
Jacob Cassairt, a native of Darke County, Ohio, was born January 3, 1834, and is a son of Francis and Mary J. (Phillips) Cassairt, natives of Ohio and Pennsylvania respectively. They were the parents of seven children, six now living: Jacob, Henry, Eliza, Sarah, James and George. Jacob Cassairt was reared in Illinois, and married Miss Hattie Alcorn, a native of Indiana, who bore him eight children: Mary, Perry, William, Ephraim and Charles (twins), Dora, Albert and John. The same year of his marriage, Mr. Cassairt went to