| Sources |
- [S52685] Cemetery index, Mountain View Cemetery, Oakland, Alameda, California, (Find-a-Grave).
- [S53628] Birth index, California, (Ancestry.com. California Birth Index, 1905-1995), Name: Frederic M Vanhorn Birth Date: 8 Feb 1918 Gender: Male Mother's Maiden Name: Moller Birth County: Alameda (Reliability: 3).
- [S54436] Marriage record, California, Name: Jay E Van Horn Gender: Male Marriage Date: 6 Oct 1915 Marriage Place: Alameda, California, USA Spouse: Josephine E Moller Spouse Gender: Female (Reliability: 3).
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