Albertus Delos Mathewson, b. 29 Nov 1850 in Pawtucket, Providence County, Rhode Island, d. 19 Mar 1911 in Uxbridge, Worcester County, Massachusetts, son of Phillip Mathewson & Mary Ann Whitney Hubbard. He married Emma E. Murdock (1st wife) on October 3, 1874 in Uxbridge, Worcester County, Massachusetts. He married Florence Louisa Seagrave (2nd wife) on January 16, 1902 in Uxbridge, Worcester County, Massachusetts, He married Caroline Gilpatrick (3rd wife) on March 11, 1911 in Uxbridge, Worcester County, Massachusetts.