Four or more generations of descendants of John William Cramp (1876-1929) if they are properly linked:
1. John William Cramp (1876-1929)
- 2. Arthur Garland Cramp (1902-1973)
- 2. John William Cramp (1903-1986)
- 2. Lester Roy Cramp (1907-1989)
- 2. Charles Gordon Cramp (1909-)
- 2. Charlotte Isabella Cramp (1910-2003)
- 2. Carlyle Stanley Cramp (1913-2001)