Four or more generations of descendants of Mabel Marvin (1869-1955) if they are properly linked:
1. Mabel Marvin (1869-1955)
- 2. Marvin Pierce (1893-1969)
- 3. Martha Pierce (1920-1999)
- 3. James Pierce (1921-1993)
- 3. Barbara Pierce (1925-2018)
- 4. George Walker Bush (1946)
- 5. Barbara Pierce Bush (1981) ... (more)
- 5. Jenna Welch Bush (1981) ... (more)
- 4. Pauline Robinson Bush (1949-1953)
- 4. John Ellis Bush (1953)
- 5. George Prescott Bush (1976) ... (more)
- 5. Noelle Lucila Bush (1977) ... (more)
- 5. John Ellis Bush (1983) ... (more)
- 4. Neil Mallon Bush (1955)
- 5. Lauren Pierce Bush (1984) ... (more)
- 5. Pierce Mallon Bush (1986) ... (more)
- 5. Ashley Walker Bush (1989) ... (more)
- 4. Marvin Pierce Bush (1956)
- 5. Marshall Lloyd Bush (1986) ... (more)
- 5. Charles Walker Bush (1989) ... (more)
- 4. Dorothy Walker Bush (1959)
- 5. Samuel Bush LeBlond (1984) ... (more)
- 5. Nancy Ellis LeBlond (1986) ... (more)
- 5. Robert David Koch (1993) ... (more)
- 5. Georgia Grace Koch (1996) ... (more)
- 4. George Walker Bush (1946)
- 3. Scott Pierce (1930)
- 2. Charlotte Pierce (1894-1971)