| Male Gerhardus Theodorus Mayland |
| Birth | 2 May 1863 | Arnhem |
| Death | 4 Oct 1944 | Apeldoorn |
| Burial | ||
| Marriage | 10 Dec 1930 | Rotterdam |
| Other Spouse | Johanna Petronella Diedenhoven | F1660 | |
| Marriage | 11 Jul 1888 | Arnhem |
| Father | Georg Henrich Mayland | F1664 Group Sheet | |
| Mother | Hendrica Heijendaal | F1664 Group Sheet | |
| Female Baldina Johanna Ponsioen |
| Birth | 18 Sep 1868 | Tiel |
| Death | 30 Jul 1944 | Apeldoorn |
| Burial | ||
| Other Spouse | Henri Rudolph Berends | F1684 | |
| Marriage | 19 Apr 1894 | Utrecht |
| Father | Daniel Arnoldus Ponsioen | F1683 Group Sheet | |
| Mother | Baldina Johanna van Aken | F1683 Group Sheet | |