In a deposition in the case of her sister,
Julia A. Fingar, in 1902, she describes herself as a spinster, nearly 80 years old. - Civil War Pension File, Jacob W. Fingar, NARA.
Found her on the 1860 Claverack, Columbia, New York census (img 85) as Catharine age 40, domestic, living with her parents.
Found her on the 1880 Claverack, Columbia, New York census (img 19) as
Catharine, age 60, living with her parents.

Found her on the 1910 Claverack, Columbia, New York census (dist 7 img 9) as
Kathryn Clum age 86, widow. She is living in the household of her sister
Julia A. Fingar age 81. Address: 66 Main St.
Miss Catherin Clum, a lifelong resident of Philmont, died at the home of her sister, Mrs. Julia Fingar, in that village on Thursday morning from old age. She was born in the house now owned by Mrs. H. J. Kroosz. She was a daughter of the late William Clum and was 92 years of age. For the last four years she had been confined to the bed. Miss Clum is survived by one sister, with whom she made her home. - Obituary The Hudson Evening Register October 10, 1914