Madeline Louise (Perrotet) Duncan – | | |
| | Judith Elizabeth Duncan – | | |
| | Gladys Mildred Alderson 1918–1999 | | |
| | Nellie Alderson 1921–1970 | | |
John (Jack) Edward Alderson 1924–2021 Joyce Askwith Paddison 1926–2009 | | |
| | Margaret Hannah Alderson 1928–1982 William Walton Scott 1924–1987 | | |
| | Thomas Edward Alderson 1894–1959 Elizabeth Jane Weston 1895–1972 | | |