Hello: I've found information on line on your Clifford W. KINNEAR. His father was Aurelius S. KINNEAR son of Andrew & Sarah KINNEAR.Look on USGenWeb - Jefferson County IN for more on Aurelius and his ancestors.
Aurelius S. KINNEAR & 2nd wife Minerva L. UNDERWOOD are listed in these censuses: 1870 Rushville, Schuyler Co. IL page 190B&191A July 6th famiy #34-34 KANEAR, Aurelius 31 Carpenter IN Manerva 28 IN Mary B. 15 IN Alanzo C. 11 IN Rosa O.10 IN Charles F.9 IN Leuella4 IN Hattie8/12 IL born Dec.
1880 Lake Precinct, Phelps Co. NE, June 2nd KINNEAR, Aurelius S.43 Farmer IN IN KY Mineverea L.36 wife IN KY GA
Luella16 dau IN IN IN Charles F. 18 son farmer IN IN I Sally14 dau IL Hattie11 dau IL Tottie/Fottie?5 dau IL IN IN Clifford3 sonIL IN IN
AURELIUS S. KINNEAR listed with mother Sarah Kinnear age 4 in 1850 census Smyma Twp., Jefferson Co. INpage 141B.