Looking for decendants: My great,great,uncle was Isaac Allen, great aunts, Martha Jane, Alberta, Emma,Mary Elizabeth(four of seven sisters) Mary E. would have been my grandmother. She had 2 known children,my mother Mary Emma and Russell O. Allen both born in SE Ohio between 1910 and 1916. Very little else known at this time. Uncle "Ike" spoke some German ???? Looking for the pieces.