John Lawrence Schrock
1923 - 1973 (49 years)Drag or scroll to see more of the chart.
Joseph Schrock
1828-1901
1828-1901
Magdalena Guingerich
1830-1922
1830-1922
Joseph Samuel Schrock
1859-1936
1859-1936
Mary Catherine “Minnie” Irons
1862-1934
1862-1934
George Jacob Alvin Schrock
1898-1983
1898-1983
Minnie Viola Newcomb
1902-
1902-
John Lawrence Schrock
1923-1973
1923-1973