B:
D:
M: Harvey Buell Spelman ↓→
B: 1839 in Wadsworth, , Oh
M: John Davidson Rockefeller ↓→
B: 23 Aug 1866
D: 14 Nov 1906
M: Charles Augustus Strong ↓→
B: 31 Aug 1872
D: 1932
M: Harold Fowler McCormick ↓→