Four or more generations of descendants of Thirza Mary Diprose (1843-1922) if they are properly linked:
1. Thirza Mary Diprose (1843-1922)
- 2. Frederick Isaac Cox (1863-1936)
- 2. John Francis Cox (1865-1945)
- 2. Mary Ann Matilda Cox (1867-1952)
- 2. Arthur George Cox (1869-1930)
- 2. James Alfred Cox (1871-1951)
- 2. Elizabeth Jane Louisa Cox (1874-1955)
- 2. Annie Harriet Cox (1879-1947)
- 2. Samuel George Cox (1880-1953)
- 2. William Robert Cox (1884-1901)