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| 6 Feb 1931 – | Marvin J. Hagenbuch born in Pennsylvania, United States |
| 28 Feb 1949 – | Married Doris J. (Moyer) Hagenbuch Bucci Fletcher |
| 1960 – | Divorced Doris J. (Moyer) Hagenbuch Bucci Fletcher |
| 6 May 2021 – | Marvin J. Hagenbuch died in Cape Coral, Lee County, Florida, United States |
| 6 May 2021 – | Marvin J. Hagenbuch buried |