


| Father | John Preston Mailler (25 September 1890 - ca. September 1960) |
| Mother | Margaret Brown ‘Reta’ McGregor (16 February 1893 - ca. May 1975) |
| Record Created: 11 November 2009; Last Edited: 2 December 2012 |
| Person ID | 10 |
| Name | John Preston ‘Jack’ Mailler, Jr. |
| Gender | Male |
| Born | 5 June 1918 in Madison, Morris County, New Jersey1, 2, 3, 4 |
| Married | 7 June 1941 in Hanover, New Jersey to Mary DeGroff3, 4 |
| Died | 27 June 1994 in Escondido, California3, 5 |
| Spouse 1 |
| Born | 4 January 1918 |
| Married | 7 June 1941 in Hanover, New Jersey to John Preston ‘Jack’ Mailler, Jr. |
| Children | of John Preston ‘Jack’ Mailler, Jr. and Mary DeGroff: |
| +1. |
| Born | 11 February 1943 |
| Married | to Nicholas Arnold Knapp |
| Died | 6 October 2020 |
| +2. |
| Born | 8 August 1944 |
| Married | 21 April 1972 in Washoe County, Nevada to Phyllis M. McCraw |
| Married | to Donna Jean McMillan |
| 3. |
| Born | 12 March 1947 |