1850 Census of Westminster, Vt. lists: Ivah Newton Farr (b. NH, age 45, Farmer), Nancy D. (b. Mass, age 44), Harvey (b. Vt. age 21), Sylvester (b. Vt. age 19, peddler.
1860 Census he was living in Beaver township, Cedar Falls, Iowa, farming, Nancy L. (age 18, b. Vt.), John L. (age 16, b. Vt.) Hyland P. (age 24, b. Vt.), Robert D. (age 9, b. NH), Mary E. (b. Vt. age 7), Sarah M. W. (Vt. age 4).
1880 census of Westminster, Vt. lists: Ivah Farr (b. NH, age 74, farmer), Mary A. Farr (b. Vt. age 71, wife), Lemira (b. Vt., age 47, daughter, father born NH, mother born Mass.) Ivah N. Farr d. in Westminster, 21 Nov., 1896.
1870 census of Winchester, NY lists: Henry J. Farr (b. Vt., age 41, tin peddler, $1,100), Sarah E. Farr (b. Mass., age 38), Oscar R. Farr (b. Vt., age 12), Walter P. Farr (b. Vt., age 4).
1880 census of Swanzey (Cheshire Co) NH lists: Sarah E. Farr (b. Mass., age 48, father born NY, mother born Mass.,) Oscar R. Farr (age 22, son), Walter P. Farr (b. Vt., age 14, works in bucket shop).
1880 census of Factory Village, Swanzey, NH lists: William J. Sawyer (age 59), Henry J. Farr (b. Vt., age 51, farmer, father born NH, mother born Vt., boarding).