He married Mary Ann Durant on December 30, 1839 in Andover, Essex County, Massachusetts.
They were the parents of:
Elizabeth Bullard
William D Bullard
Mary L Bullard
Henry A Bullard
Sources
Massachusetts Births and Christenings, 1639-1915," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VQ6W-9PX : 10 February 2018), Amos Bullard, 13 Jul 1807; citing MEDWAY,NORFOLK,MASSACHUSETTS, ; FHL microfilm 0873753 IT 3.
Massachusetts Marriages, 1695-1910," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FCQW-F2D : 9 February 2018), Amos Bullard and Mary Ann Durant, 30 Dec 1839; citing reference ; FHL microfilm 496,897, 767,599, 878,780.
United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MD9C-31M : 12 April 2016), Amas Bullard, Barre, Worcester, Massachusetts, United States; citing family 3, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
Massachusetts Deaths, 1841-1915," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:N721-8H3 : 10 March 2018), Amos Bullard, 21 Aug 1850; citing Barre, Massachusetts, v 50 p 90, State Archives, Boston; FHL microfilm 959,813.