Four or more generations of descendants of Mary Jane Foster (1833-1934) if they are properly linked:
1. Mary Jane Foster (1833-1934)
- 2. George Gill (1851-1916)
- 2. Dinah Jane Gill (1852-1924)
- 2. Joseph Gill (1854-1854)
- 2. John Foster Gill (1855-1938)
- 2. Caroline Fuller Gill (1857-1955)
- 2. Sarah Susannah Gill (1859-?)
- 2. Marion Catherine Gill (1863-1949)
- 2. Henry Harvey Gill (1866-1959)
- 2. Theresa Alma Gill (1868-1925)
- 2. Emmeline Rose Gill (1872-1952)
- 3. Albert Henry Avard (1890-1991)
- 3. Elizabeth Hilda Avard (1893-1961)
- 3. Henry Avard (1895-1895)
- 3. Edmund Foster Avard (1898-1954)
- 3. Alma Emmeline Avard (1900-1990)
- 3. Frederick Roland Avard (1903-1992)
- 3. Olive Avard (1906-1987)
- 3. Myrtle Avard (1908-2003)
- 3. David George Avard (1912-2004)