Four or more generations of descendants of William John Blair Brown (1844-1923) if they are properly linked:
1. William John Blair Brown (1844-1923)
- 2. John Aberdein Brown (1866-1871)
- 2. Margaret Gilmour Brown (1868-1941)
- 2. Jessie Murison Brown (1870-1903)
- 2. William Blair Brown (1872-1944)
- 3. Wilhelmina Brown (1902-1945)
- 4. Margaret Buchanan (1936-)
- 4. William Blair Buchanan (1940-)
- 3. Elizabeth Jackson Logan Brown (1907-1978)
- 3. John Logan Brown (1913-2009)
- 4. John Logan Brown (1941-living)
- 4. Stephen Brown (1942-living)
- 4. Michael Brown (1944-living)
- 4. Elizabeth Jill Brown (1955-1998)
- 3. Wilhelmina Brown (1902-1945)
- 2. James Taylor Aberdein Brown (1874-1951)
- 2. Elizabeth Watt Brown (1876-1943)
- 3. Alfred Frost (c1909-)
- 2. John Aberdein Brown (1878-1939)
- 2. Andrew Brown (1880-1946)
- 2. George Gardner Brown (1883-1885)
- 2. Alfred Alexander Brown (1886-1957)