Mary Knapper
3 records in the Social Security Death Master File.
3 records
| Name | Born | Died | Age | Last residence | SSN issued |
|---|---|---|---|---|---|
| Mary K Knapper | April 19, 1892 | October 15, 1989 | 97 | — | Pennsylvania |
| Mary Knapper | July 26, 1897 | June 1974 | 76 | Harrisburg, PA | Pennsylvania |
| Mary Knapper | February 17, 1929 | May 1972 | 43 | — | Pennsylvania |