Four or more generations of descendants of Christopher Columbus Clark (1846-1937) if they are properly linked:
1. Christopher Columbus Clark (1846-1937)
- 2. Joseph Clark (1871)
- 2. Lois Clark (1873)
- 2. Gabriella Clark (1877-1966)
- 3. Ruth Lucille Armour (1900-1926)
- 3. Doris Evelyn Armour (1906-1989)
- 2. Ida Clark (1878)