Four or more generations of descendants of John Harrison (c1813-) if they are properly linked:
1. John Harrison (c1813-)
- 2. Thomas Harrison (1834-aft1881)
- 3. Joseph Harrison (1860-1941)
- 4. John Thomas Harrison (1880-aft1942)
- 5. Elmira Sarah Harrison (1906-1994) ... (more)
- 4. Phoebe Ann Harrison (1883-?)
- 4. Grace Harrison (1886-1972)
- 5. Sarah J. Campbell (1906-?) ... (more)
- 5. Alexander Campbell (1908-?) ... (more)
- 5. Mary E. Campbell (1909-?) ... (more)
- 5. Hugh Campbell, Jr. (1915-?) ... (more)
- 5. Joseph Campbell (1917-?) ... (more)
- 5. John T. Campbell (1922-?) ... (more)
- 5. Harold Campbell (1926-?) ... (more)
- 4. Thomas Harrison (1886-?)
- 4. Elizabeth Harrison (1888-?)
- 4. Helen Harrison (1892-?)
- 4. Sarah E. Harrison (1892-1977)
- 5. William H. Nelson (1912-1969) ... (more)
- 4. Madeline Harrison (1894-?)
- 4. Mary Jane Harrison (1894-?)
- 5. Ralph Miller (1916-?) ... (more)
- 5. Mary L. Miller (1919-?) ... (more)
- 4. Joseph Harrison, Jr. (1895-1963)
- 5. William Harrison (1916-?) ... (more)
- 5. Joseph Harrison III (1917-?) ... (more)
- 5. Donal Harrison (1919-?) ... (more)
- 4. James Harrison (1897-1973)
- 4. Isabel Harrison (1899-1990)
- 4. Margaret Harrison (1909-?)
- 4. John Thomas Harrison (1880-aft1942)
- 3. Thomas Harrison (1862-)
- 3. Mary Elizabeth Harrison (1863-1953)
- 3. John Harrison (1868-1946)
- 3. Ralph George Harrison (1870-1938)
- 3. Margaret Harrison (1874-)
- 3. Sarah Ann Harrison (1874-)
- 3. Grace Harrison (1878-1956)
- 3. Joseph Harrison (1860-1941)
- 2. Josiah Harrison (c1839-)
- 2. William Harrison (c1841-)
- 2. Henry Harrison (c1844-)
- 2. John Harrison (c1847-)
- 2. Charles Harrison (c1849-)
- 2. Rebecca Harrison (c1852-)
- 2. Hannah Harrison (c1854-)
- 2. Edwin Harrison (c1856-)