Found him on the 1870 Portville, Cattaraugus, New York census (img 6) age 1.
Found him on the 1880 Benton, Yates, New York census (dist 215 img 4) age 11.
Found him on the 1900 Jerusalem, Yates, New York census (dist 137 img 19) as William Finger
age 30, farmer. Father, mother born Pennsylvania.
Found him on the 1910 Milo, Yates, New York census (dist 179 img 2) as William O. Finger
age 40, repairer, conduit co.
Penn Yan, Oct. 6 - William Oliver Finger, Jr.
the son of William O. Finger
of this county, and Alethea Eveline Kellan
, daughter of Frank Kellan
of this village, were married at St. Michael's rectory yesterday the ceremony being performed by Rev. Gommenginger. - Geneva Daily Times
October 6, 1916.
Found him on the 1920 Milo, Yates, New York census (dist 179 img 7) as William Finger
age 48, mechanic, repair.
Found him on the 1940 Milo, Yates, New York census (dist 62-16 img 6) as William O. Finger
age 72. Mill Wright, paper mill.
Penn Yan, June 24 - William O. Finger, aged 73, Penn Yan, R D. 1, died at Soldiers and Sailors Memorial Hospital yesterday. He was an employee of the W. H. Fox and Son Paper Mill for approximately 40 years. He was admitted to the hospital on June 8th for treatment for injuries received to a fall while repairing the mill dam. Surviving are one daughter Miss Catherine Finger, at home three sons, Melvin of Buffalo Private John H. Finger of Miami Beach, Florida and Corp. Gordon Finger of Camp Seibert, And one brother, Melvin, of Penn Yan. - Geneva Daily Times June 24, 1943.