Kingsbury, Frank B, Marshall Family Record. Keene, NH:Walter T Nims, 1913. LDS Film#1697880. Available at http://archive.org/details/marshallfamilyre00king Information from this source tagged as [Ref: Kingsbury MARSHALL p[0-9]*].
Sources for birth and parent Information
date:
11 Jan or 31 Jan 1826 [Ref: Kingsbury MARSHALL p11],