| Emmanuel Lutheran Cemetery burials 1881 to 2013 : Seymour Township, Outagamie County, Wisconsin/ transcribed by Ellen M. Piehl | | |
| German birthplaces of Green Bay area immigrants : a fully-indexed transcription of selected Brown County, Wisconsin, church register entries/ compiled by Ellen Marie Piehl | | |
| Heart Prairie Norwegian Lutheran (On-the-Lake) Cemetery/ [copied by Margaret L. Piehl] | Author: Northern Evangelical Lutheran Cemetery (Whitewater, Wisconsin), Piehl, Margaret L. | |
| Hillside Cemetery, City of Whitewater, Walworth County, Wisconsin/ copied by Margaret L. Piehl | | |
| The Kropp family history/ researched by Ellen Marie Piehl | | |
| The Piehl family history/ researched by Ellen Marie Piehl | | |
| Piehl family/ compiled by Grace Baliman Walton | | |
| Records of the Emmanuel Evangelical Lutheran Church, Seymour, Wisconsin, 1879-1907/ compiled by Ellen Marie Piehl | Author: Emmanuel Evangelical Lutheran Church (Seymour, Wisconsin), Piehl, Ellen Marie | |
| Schleif family : with Heinz, Prosch, Piehl, Mielke and Schultz families, incl./ compiled by Grace Walton | | |
| Wisconsin cemetery records, 1843-1986 // [Margaret L. Piehl] | Author: Piehl, Margaret L., Seitz, Murle R., | |