Source Information

Ancestry.com. A memorial sketch of Roland Greene Usher, 1823-1895 [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.
Original data: Usher, Edward Preston,. A memorial sketch of Roland Greene Usher, 1823-1895 : to which is added a genealogy of the Usher family in New England from 1638 to 1895. Boston: Nathan Sawyer & Son, 1895.