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| 10 Dec 1895 – | Jacob Hagenbuch born in Bethlehem, Northampton County, Pennsylvania, United States | 
| 12 Dec 1917 – | Married Marion D. (Brown) Hagenbuch | 
| 10 Dec 1918 – | Son John D. Hagenbuch born in Philadelphia, Philadelphia County, Pennsylvania, United States | 
| 11 Dec 1921 – | Son David B. Hagenbuch born | 
| 9 May 1983 – | Jacob Hagenbuch died in Caldwell, Essex County, New Jersey, United States | 
| 9 May 1983 – | Jacob Hagenbuch buried |