Ancestors of Brian Orrville Mock

             /--Donald Mock
Brian Orrville Mock
             |       /--Jacob Samuel Tennis  b. 1 JAN 1913 at South Annville Twp., Lebanon Co., PA  d. 27 JAN 1992 =>
             \--Miriam Esther Tennis
                     \--Mabel Ella Hertzler  b. 5 JUL 1917 at Camp Hill, Cumberland Co., PA  d. 31 DEC 1998 =>