Cornelius Whitenack (1842-1930) married Lucy Ann Rathbun (1840-1914), daughter of Hiram and Frances Clark Rathbun in Jay County, Indiana on 29 Oct 1863. Cornelius was the son of Isaac and Maria Louisa Collins. Cornelius and Lucy Ann Rathbun Whitenack had a daughter Sarah J (b c1868) who married Joseph F Lyons and had at least one son Theodore Lyons (b 1895). Cornelius and Lucy's other children were: Charles, Oliver, John, Emma, James, Cynthia, Benjamin. (no Howard I know of)
There were also other Cornelius Whitenacks - one a son of Abram and Elizabeth Leever Whitenack and another Cornelius (1793-1860)who was the son of Isaac and Rachel Stout Whitenack. This one married Mary Kise and had children Abram, Isaac, Jacob, Oree, Mary, Rachel, Cornelius (m Minerva Wolf), Hannah, Andrew, Catherine.