Four or more generations of descendants of John Irving Shotwell, Sr. (1902-1984) if they are properly linked:
1. John Irving Shotwell, Sr. (1902-1984)
- 2. John David Shotwell (1929-1929)
- 2. John Irving Shotwell, Jr. (1931)
- 3. Dorothy Helen Shotwell (1956)
- 4. James MacKenzie Tobin (1986)
- 4. William Olin Hallberg (1993)
- 3. David Foster Shotwell (1958)
- 3. Mark Alan Shotwell (1961)
- 3. Dorothy Helen Shotwell (1956)
- 2. Dale Austin Shotwell (1933)
- 2. Nancy Helen Shotwell (1941)