1850 census of Sebec, Piscataquis, Maine p344: Wm F Washburn, age 11, born in Maine, listed with parents, Wm, 37 & Lucy A, 35 and siblings, Newhall S, 6 and Laura, 3.

? 1860 census of Canaan, Somerset, Maine p17: Franklin W Washburn, age 20, born in Maine, listed in the household of [relatives?, all Washburns] Jesse, 59, Deborah, 58,Joseph, 29, Hannah S, 24, Webster, 17, Angeline E, 15 and Adeline F, 11 as well as Catherine Wilson, 65.

1860 census of Sebec, Piscataquis, Maine p18: William F Washburn, age 21, born in Maine, listed with parents, William, 47 & Lucy A, 44 and brothers Newell S, 16, Leroy M, 12, Andrew J, 9 and Edson W, 5.

Maine Vital Records, 1670-1921 p306 AND Maine Marriages, 1771-1907: Wm/William F Washburn and Deborah F Clark, both of Dover, Piscataquis, Maine, were married 12 Feb 1865 in Dover, Piscataquis, Maine by clergyman, Geo J Abbot.

1870 census of Dover, Piscataquis, Maine p20: Wm F Washburn, age 30, born in Foxcroft, Maine, farmer, listed with wife, Deborah F, 23 and daughters, Ida, 3 and Ella, 3 months.

1880 census of Dover, Piscataquis, Maine p40D: William Washburn, age 41, he & parents born in Maine, farmer, listed with wife, Deborah, 33 and children, Ida F, 13, William, 11, Ella, 9 and Gercham, 8.

1900 census of Sturgeon Bay, Door, Wisconsin p6A: William F Washburn, age 61, born in Feb 1859 in Maine, parents born in Maine, painter, listed with him is wife of 35 years, Francis D, 53 and their daughter, Ella M, 27 as well as Louise Dambrowsky, 15.

1905 state census of Sturgeon Bay, Door, Wisconsin p310: W F Washburn, age 66, he & parents born in Maine, painter, listed with him is wife, Francis, 58 and daughter, Ella Mae, 32 as well as boarders, Bassette Clark, 23 and Hamilton Stewart, 31.

1910 census of Pierce, Polk, Florida p9A: Wm F Washburn, age 71, he & parents born in Maine, house painter, listed with wife of 45 years, Francis D, 63 and son, William S, 45. [taken 28 Apr]

AND 1910 census of Sturgeon Bay, Door, Wisconsin p2B: William F Washburn, age 71, he & parents born in Maine, house painter, listed with him is 1st wife of 44 years, Debora Francis, 63 and their daughter, Ella M, 38. [taken between the 4th and 6th of May]

1920 census of Sturgeon Bay, Door, Wisconsin p2B: William F Washburn, age 80, he & parents born in Maine, listed with him is wife, Deborah, 72 and their daughter, Ella Mae, 47 and granddaughter, Yvonne, 14.