

| Matthias Jakob Flesch | |
| *: | 10 Mai 1875 |
| Eupen, (BE) | |
| +: | 2 Jan 1947 |
| Laurensberg, Aachen, (DE) | |
| Johanna Josepha Schmalen | |
| oo: | 16 Jan 1901 |
| Laurensberg, Aachen, (DE) | |
| Anna Maria Gertrude Flesch | |
| *: | 1 Mrz 1877 |
| Eupen, (BE) | |
| +: | 14 Apr 1949 |
| Aachen, (DE) | |
| Karl Josef Jakob Flesch | |
| *: | 3 Aug 1878 |
| Eupen, (BE) | |
| +: | 23 Apr 1879 |
| Eupen, (BE) | |
| Anna Maria Martha Flesch | |
| *: | 8 Jan 1880 |
| Eupen, (BE) | |
| Maria Sophia Huberta Flesch | |
| *: | 24 Feb 1881 |
| Aachen, (DE) | |
| +: | 9 Jan 1901 |
| Aachen, (DE) | |
| Karl Jakob Flesch | |
| *: | 3 Okt 1882 |
| Aachen, (DE) | |
| +: | 24 Aug 1965 |
| München, (DE) | |
| Therese Grebe | |
| oo: | Aachen, (DE) |
| Robert Heinrich Theodor Flesch | |
| *: | 5 Jun 1884 |
| Aachen, (DE) | |
| +: | 1971 |
| Rheindahlen, Mönchengladbach, (DE) | |
| Peter Julius Matthias Hubert Flesch | |
| *: | 11 Jan 1886 |
| Aachen, (DE) | |
| +: | 6 Jun 1886 |
| Aachen, (DE) | |
| Catharina Anna Friederike Flesch | |
| *: | 7 Mrz 1888 |
| Aachen, (DE) | |
| +: | 23 Sep 1895 |
| Berlin, (DE) | |
| Anna Maria Elisabeth Flesch | |
| *: | 18 Nov 1889 |
| Aachen, (DE) | |
| +: | 27 Jun 1923 |
| Aachen, (DE) | |
| August Paul Flesch | |
| *: | 2 Jun 1892 |
| Berlin, (DE) | |
| +: | 2 Jun 1892 |
| Berlin, (DE) | |
|
| Jakob Flesch | |
| *: | 11 Feb 1846 |
| Schevenhütte, (DE) | |
| +: | 19 Sep 1897 |
| Aachen, (DE) | |
| Anna Maria Gertrude Leusch | |
| *: | 20 Apr 1850 |
| Eupen, (BE) | |
| oo: | 8 Jun 1874 |
| Eupen, (BE) | |
| +: | 8 Mrz 1921 |
| Aachen, (DE) | |