Four or more generations of descendants of Mary Ann Hobbs (1837-1913) if they are properly linked:
1. Mary Ann Hobbs (1837-1913)
- 2. Thomas Joseph Grono (1857-1934)
- 2. Mary Jane Grono (1859-?)
- 2. Esther Maria Grono (1860-1894)
- 2. Matilda Jane Grono (1863-1897)
- 2. Joel Grono (1864-1864)
- 2. Joseph Grono (1864-1864)
- 2. Sophia Grono (1867-1928)
- 2. Elizabeth Grono (1869-1952)
- 2. Catherine Grono (1871-1951)
- 2. Eleanor Grono (1872-?)
- 2. Maria Jane Grono (1874-1924)
- 2. Reuben Charles Grono (1875-1963)
- 3. William Charles Grono (1895-1965)
- 3. Frederick Grono (1897-1898)
- 3. Dulcie I Grono (1899-1901)
- 3. Albert Grono (1901-1901)
- 3. Amy Amelia Grono (1903-1984)
- 3. Louise Maria Ellen Grono (1905-?)
- 3. Charles Ernest Grono (1909-1971)
- 3. Thomas Keith Grono (1914-1983)