Photograph of Heinrich (Henry) Wuelpern holding Louis Wuelpern next to Ernestine Block Wuelpern. Jane and Elaine Wuelpern are standing in the front, 1928, Container: Trew Family - Box 2, Folder: 5 - Miscellaneous Wuelpern. Families, RG-FAMILIES. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/22653 Accessed December 15, 2025.