Individual Details
Living
( - )
Families
| Spouse | John Leadbeater (1930 - 2013) |
| Child | John David Leadbeater (1958 - 1958) |
| Child | Living |
| Child | Living |
| Child | Living |
| Child | Living |
| Child | Living |
| Father | John Langton MacDonald (1910 - 1979) |
| Mother | Catherine MacNeil (1909 - 1938) |