1923 - 1992 (68 Jahre)
| Michael Thomas Koch 1957-2003 |
| Michael Thomas Koch | |
| *: | 15 Jun 1957 |
| Baltimore, Anne Arundel, Maryland, USA | |
| +: | 28 Nov 2003 |
| Ocean City, Worcester, Maryland, USA | |
| John Paul Koch 1958-2008 |
| John Paul Koch | |
| *: | 6 Dez 1958 |
| Baltimore, Anne Arundel, Maryland, USA | |
| +: | 9 Dez 2008 |
| Salisbury, Wicomico, Maryland, USA | |
|
| Paul Michael Koch 1923-1992 |
| Paul Michael Koch | |
| *: | 2 Okt 1923 |
| Altoona, Blair County, Pennsylvania, USA | |
| +: | 3 Feb 1992 |
| Baltimore, Maryland, USA | |
Mary Thomasina Doyle 1929-2013 |
| Mary Thomasina Doyle | |
| *: | 25 Nov 1929 |
| Baltimore, Anne Arundel, Maryland, USA | |
| oo: | 10 Mai 1952 |
| +: | 4 Jan 2013 |
| Maryland, USA | |
