The information that I have states that John Tish (the son of Frederick Margaretta Sargood Tish)was b. July 15, 1817 in Pennsylvania. He m. Harriet Welker Feb. 20, 1840 in Knox Co., Ohio. Death date is unknown as he is said to have disappeared during the Gold rush. They had 3 children Joy, Scott William. All 3 children died in 1864.