In 1880 Franklin, Vt Ira F. Doolin age 9 is listed as the son of William B. and Sarepta Doolin, this census has that they all were born in VT. William (age 29) and Serepta (age 26) Doolin are listed in 1870 town of Berkshire, Franklin, Vt census page 128A, also Sarah Doolin age 16 is living with them, All are listed as born in Ireland. William Doolin applied for a Civil War invalid pension on April 3, 1875 for service in A 5th Vt Inf. application # 202734 certificate #452400, Serepta H Doolin applied in New Hampshire for a widows pension on May 17, 1917 Application #1101202 certificate # 854969 In 1900 Bakersfield, Franklin VT listed are William Doolin born April 1841 and Sareptta born April 1844 both born in Vt married 36 years, 4 children with one living. In 1910 Manchester, Hillsborough Co. New Hampshire page 47B at 525 Lake Avenue, William B Doolin age 68 and Saperta H age 66, both born in Vt married 46 yrs, 4 children with 1 child living. Ira F Doolin age 48,wife Hannah age 47,son Foster S. age 22 and niece Marie Blood age 6, are in Bedford, Hillsborough Co. NH in 1920. You can view the 1880 census at familysearch.org.