| 15 Sep 1783 – |
John "Johannes" Knorr born in Columbia County, Pennsylvania, United States |
| 1804 – |
Married Susanna "Susan" (Hess) Knorr |
| 11 Oct 1809 – |
Daughter Anna (Knorr) Hagenbuch born in Columbia County, Pennsylvania, United States |
| 11 Aug 1810 – |
Son William Knorr born in North Centre Township, Columbia County, Pennsylvania, United States |
| 17 Sep 1849 – |
John "Johannes" Knorr died |
| 17 Sep 1849 – |
John "Johannes" Knorr buried in Hidlay Church Cemetery, North Centre Township, Columbia County, Pennsylvania, United States |