- [S29] Dorothy and Edna Hilgemann, Genealogical research.
From a document shared with J. W. Fiegenbaum in 1993.
Ernest W. Langebrake and Christina Sophia Elizabeth Fiegenbaum were married on 7 May 1857. No place given. "They had 8 children, the 6 oldest born in Ladbergen and the 2 youngest near Holland, Indiana." Edna and Dorothy Hilgemann indicated that Ernest and Christina were her grandparents.
- [S48] Cemetery or burial marker.
For Sophie C. E. Fiegenbaum. Her gravestone, photographed in 1991 by J. W. Fiegenbaum at Holland, Indiana, identifies her as the wife of E. W. Langebrake.
- [S175] Frances Gretchen (Klein) Leenerts, Descendants of Father Fiegenbaum (Chinook, Washington: F. Leenerts, 2002), page 14.
Ernest W. Langebrake and Christina Sophia Elizabeth Fiegenbaum were married on 7 May 1857 at Ladbergen, Westphalia, Germany.