Four or more generations of descendants of Mary Helen Anstruther (1839-1912) if they are properly linked:
1. Mary Helen Anstruther (1839-1912)
- 2. George Anstruther Arbuthnot (1860-1861)
- 2. Mary Eleanor Arbuthnot (1861-1945)
- 2. Helen Frances Arbuthnot (1862-1900)
- 2. Philip Stewart Mackenzie Arbuthnot (1863-1936)
- 2. Keith Fraser Arbuthnot (1864-1914)
- 2. Hester Marion Arbuthnot (1865-1957)
- 2. William Reierson Arbuthnot (1866-1938)
- 3. Helen Marion Arbuthnot (1910-1981)
- 3. (Caroline) Elizabeth ("Betty") Mabel Arbuthnot (1912-1989)
- 2. Harold Denison Arbuthnot (1868-1944)
- 2. Katharine Isobel Arbuthnot (1869-1942)
- 2. Cicely May Arbuthnot (1872-)
- 2. Kenneth Wyndham Arbuthnot (1873-1915)
- 3. John Sinclair-Wemyss Arbuthnot (1912-1992)
- 4. Elizabeth Mary Arbuthnot (1947)
- 4. William Reierson Arbuthnot (1950-2021)
- 5. (Thomasina) Lucy Arbuthnot (1998) ... (more)
- 5. Henry ("Harry") William Arbuthnot (2011) ... (more)
- 5. John ("Jack") Walter Arbuthnot (2011) ... (more)
- 4. James Norwich Arbuthnot (1952)
- 5. Alexander Broadbent Arbuthnot (1986) ... (more)
- 5. Katherine Rose Joste Arbuthnot (1989) ... (more)
- 5. Eleanor ("Leafie") Sophie Duff Arbuthnot (1992) ... (more)
- 5. Alice Tempest Wemyss Arbuthnot (1998) ... (more)
- 4. Louise Victoria Arbuthnot (1954)
- 5. Rachel Alice Lancaster (1985) ... (more)
- 5. Rebecca Saskia Lancaster (1987) ... (more)
- 5. Tamara Louise Lancaster (1988) ... (more)
- 4. Alison Jane Arbuthnot (1957)
- 3. Robert Michael Wemyss Arbuthnot (1914-1946)
- 3. John Sinclair-Wemyss Arbuthnot (1912-1992)
- 2. Andrew Carmichael Arbuthnot (1877-1953)
- 2. Malcolm Alexander Arbuthnot (1878-1956)
- 2. Dorothy Grace Arbuthnot (1884-1959)