I am looking for information on Issac Keller, here is what I know about him

He was born Jan 16 1821 in Georgetown, Floyd County, Indiana he died March 30 1905 Georgetown, Floyd County, Indiana he married Cassandra Lahue on Apr 4 1843 in Harrison County, IN I have 7 children listed for them

Laura C. Keller born Oct 23 1847 in Floyd Co. IN died June 22 1934 in Georgetown, Indiana

Evaline Keller born March 9 1844 Floyd County, Indiana

Margaret Davis Keller born June 20 1849 Floyd County, Indiana

John Keller born Sept 24 1846 Floyd County, Indiana

Lewis Keller born Apr 25 1855 Floyd County, Indiana died July 28 1910

George Washington Keller born Feb 14 1857 Georgetown, Indiana
died July 31 1941 in Brown County South Dakota

Emma Keller born Apr 5 1861 Floyd County, Indiana

I am looking for who Issac Keller parents are and any information anyone could add to his family line.

Erica