Source-1890 Veterans Census. The National Archives:No. 123-Roll 51 New York Bundle 112. House# 118 Family# 119 Frank Whitney Private C Company, 77th N.Y. Infantry Enlisted 19 Oct. 1861 Mustered out 13 Dec. 1864 Length of service- 3 yrs., 1 month, 25 days. Disability incurred- Rheumatism ---------------------------------------------- Supporting records obtained from Ancestry.com Military records: Civil War Pension files-images online. Frank Whitney filed for soldiers pension as a invalid from the state of New York on Sept. 3, 1881. Claimed service in C Company, 77th. N.Y. Inf. Cert.# 441083 Application# 429608 Annie M. Whitney filed for widows pension from the state of New York on June 22, 1903. Husbands service in C Company, 77th. N. Y. Inf. Cert.# 562285 Application# 786815. I found this while searching the 1890 Special Census for Civil War veterans and widows. James E. Whitney, II WRG