| Sources |  [S315]  [Herndon-2025] Herndon, William Robert, Lindell-Herndon Genealogy, Wauwatosa, Wisconsin: By the author, 2025.
 
 [S9]  [Bonnell-1997] Herndon, William Robert (interviewer), "Interview of Judith Ann (Bonnell) Lindell".
 
 [S69]  [US-1920-1b] "1st Ward, Fond du Lac City, Fond du Lac County, Wisconsin," Fourteenth Census of the United States, 1920,Washington, District of Columbia: National Archives and Records Administration (NARA), publication T625, roll 1986, E.D. 30, sheet 3A.
 
 
 [S1479]  [WHS-1895a] "Registration of Marriages: Fred J. Bonnel and Katie S. Hoffman," Wisconsin Pre-1907 Vital Records Collection: Marriage Records, Madison, Wisconsin: Wisconsin Historical Society, Fond du Lac Volume 6, page 19, number 2261.
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