Rev. Heinrich Rudolph Fiegenbaum
1837 — 1908
H. R. Fiegenbaum
Source: E. W. Henke, W. H. Rolfing, Friedrich Schaub, L. J. Brenner, and J. F. Hartke, Die Nordwest Deutsche Konferenz der Bischöflichen Methodistenkirche: Geschichtlich, Sachlich und Biographisch Geschildert (Charles City, Iowa: The Conference, 1913), page 98.
This photo accompanied a biographical sketch of Heinrich Rudolph's life and career in the German Methodist Episcopal Church.
In the course of my genealogical research, I have found that this member of the family is frequently identified as H. R.. Use of only his second given name, Rudolph, is rare.