Father | MaleHart, Frank de Betham |
| Born | 7 Sep 1886 | Ealing, Middlesex, England |
| Died | 13 Aug 1963 | Whelley Hospital, Wigan, Lancashire, England |
| Buried | ||
| Married | 16 Sep 1918 | Hampstead, Middlesex, England |
| Father | ||
| Mother | ||
Mother | FemaleIvall, Dorothy Lucy |
| Born | 25 Oct 1895 | Chalvey, Buckinghamshire, England |
| Died | 13 Mar 1970 | Hampstead, London, England |
| Buried | ||
| Father | Ivall, Walter George | F1784 Group Sheet | |
| Mother | Bartlett, Lily Mary Crabe | F1784 Group Sheet | |
Child 1 | MaleHart, Frank George de Betham |
| Born | 24 Feb 1918 | Fulham, Middlesex, England |
| Died | 27 May 2003 | Barnet, Hertfordshire, England |
| Buried | ||
| Spouse | Dunkley, Margaret | F1788 | |
| Married | 16 Feb 1941 | Hampstead, Middlesex |
Child 2 | MaleHart, John de Betham |
| Born | 21 Oct 1919 | Stanley Gardens, London, England |
| Died | 12 April 2015 | |
| Buried |
Child 3 | Female+ Hart, Pamela Mary de Betham |
| Born | 26 Jul 1922 | Stanley Gardens, London, England |
| Died | 21 Apr 1997 | South Dorset, Dorset, England |
| Buried | ||
| Spouse | Wheeler, Richard A | F1789 | |
| Married | 1945 | Pancras, Middlesex |