| Father | Male Joseph François-Marie PENNEC |
| Born | 29 Apr 1894 | |
| Died | 3 Jun 1932 | Clamart, Seine, France |
| Buried | ||
| Married | 6 Jan 1926 | Saint-Cloud, Seine, France |
| Father | ||
| Mother | ||
| Mother | Female Louise COUTUREAU |
| Born | 7 Jun 1894 | Saint-Cloud, Seine, France |
| Died | 14 Nov 1993 | Le Port-Marly, Yvelines, France |
| Buried | ||
| Father | Alfred-Alexandre COUTUREAU | F1436 Group Sheet | |
| Mother | Léonie Marie-Florine GIRARD | F1436 Group Sheet | |
| Child 1 | Male + Joseph Marie Pierre PENNEC |
| Born | 11 Jun 1928 | Koblenz, Rhineland-Palatinate, Germany |
| Died | 4 May 2005 | Le Mans, Sarthe, France |
| Buried | ||
| Spouse | Huguette Jeanne Adeline Augustine HUBY | F8726 | |
| Married | 28 Dec 1951 | |
| Child 2 | Male + Georges PENNEC |
| Born | 13 Jun 1929 | Mainz, Rhineland-Palatinate, Germany |
| Died | 12 Jul 2015 | Cherbourg, Manche, France |
| Buried | ||
| Spouse | Jeanne CHEMINET | F8653 | |
| Married | 12 Apr 1955 | |
| Child 3 | Male Louis PENNEC |
| Born | 12 Sep 1930 | Berville, Seine-Maritime, France |
| Died | 11 May 2001 | Saint-Germain-en-Laye, Yvelines, France |
| Buried |
| Child 4 | Female + Marie-Josèphe PENNEC |
| Born | 1 Sep 1932 | Montebourg, Manche, France |
| Died | 20 Sep 2021 | Mantes-la-Jolie, Yvelines, France |
| Buried | ||
| Spouse | Pierre CHEMINET | F8731 | |
| Married | 20 Aug 1961 | Marly-le-Roi, Seine-et-Oise, France |