Sources |
- [S292] Cathy Campbell |, Mary Cathleen Campbell Knopp, "Campbell/Croushorn/Nuss/Dann Family", (Mary Knopp, Rochester, MN; Online database, http://trees.ancestry.com/tree/659527/listofallpeople).
- [S4] Hastings|, D. Gale Hastings, "Family History Chart", (D. Gale Hastings : 12 Nov 1995).
- [S40] Obituary|, Anonymous, "Obituary", (George N Campbell; 24 Apr 2017).
- [S3] Personal |, Person Named, Spouse, or close Relative or Friend.
- [S283] Allgaier, Glen|, Glen Allgaier, "Croushorn Descendants Chart" (unpublished; printed Apr. 2001), and Emails & letters, (Glen Allgaier, 2455 Buckingham Pl, Brookfield, WI 53045; moroni4u@yahoo.com).
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