- [S175] Frances Gretchen (Klein) Leenerts, Descendants of Father Fiegenbaum (Chinook, Washington: F. Leenerts, 2002), p. 115.
Warren Randolph Newman [sic] and Nettie Clare Gray were married in 1919. No place given.
- [S113] Web site, "Julius Neumann-Amelia Catherine Wellemeyer Family Group Descendant Tree.".
(http://freepages.genealogy.rootsweb.ancestry.com/~drpatek/gp401.htm). D. R. Patek Family Ancestors - Rushton, Todd, Black, Neumann. 12 August 2010. Accessed 12 October 2012.
Warren Randolph Neumann and Nettie Clare Gray were married in 1919. No place given.