m. 11/19/1844 Anna Weaver 7/25/1825-9/11/1845 d/o Joseph Weaver
m. 12/19/1847 Catharine Ryder 5/11/1814-1/28/1891 d/o Adam Ryder and Elizabeth Longenecker
Herr, Theodore Witmer, "Genealogical Record of Reverend Hans Herr and His Direct Lineal Descendants from His Birth A.D. 1639 to the Present Time Containing the Names, etc., of 13223 Persons," Lancaster, PA, 1908
It may be possible to confirm family relationships with John by comparing test results with other carriers of his ancestors' Y-chromosome or mitochondrial DNA.
However, there are no known yDNA or mtDNA test-takers in his direct paternal or maternal line.
It is likely that these autosomal DNA test-takers will share DNA with John: