Four or more generations of descendants of James Watt (1736-1819) if they are properly linked:
1. James Watt (1736-1819)
- 2. James Watt (1769-1848)
- 3. Hugh Watt (1811-1858)
- 3. William Redfern Watt (1813-1894)
- 4. Jane Redfern Watt (1837-1917)
- 4. Victor Holton Watt (1840-1930)
- 5. Victor Houlton S Watt (c1867-1936) ... (more)
- 5. Minnie Watt (1868) ... (more)
- 5. Alfred E Watt (1869) ... (more)
- 5. John W H Watt (1871-1916) ... (more)
- 5. Arthur Watt (1872-1947) ... (more)
- 5. Flora Houlton Watt (1874-1874) ... (more)
- 5. Frederick Watt (1875-1947) ... (more)
- 5. Herbert Watt (1876) ... (more)
- 5. Septimus Herbert S Watt (1877-1947) ... (more)
- 5. Mary Watt (1880) ... (more)
- 5. Lilly Crook Watt (1881-1936) ... (more)
- 5. Harold Gladstone Watt (1883-1952) ... (more)
- 5. Mabel Watt (1885-1961) ... (more)
- 5. Emily F Watt (1886-1928) ... (more)
- 5. Josephine Watt (-1914) ... (more)
- 5. Ada Watt (-1963) ... (more)
- 5. Robert N Watt (1888-1938) ... (more)
- 4. Mary Redfern Watt (1842-1907)
- 4. Eugene Grant Watt (1844-1913)
- 4. William Redfern Watt (1847-1929)
- 4. Hugh Wentworth Watt (1854-1929)
- 3. Elizabeth Redfern Watt (1814-1877)
- 3. James Redfern Watt (1815-)
- 3. Robert Redfern Watt (1816-)
- 3. Ann Love Taylor Watt (c1817-1907)
- 3. Thomas Redfern Watt (1829-1878)
- 4. Clara Jane Watt (1865-1949)
- 4. Robert Redfern Watt (1867-1938)
- 4. Margaret Eleanor Watt (1869-1869)
- 4. Julius Thomas Watt (1871-1904)
- 4. Septimus Herbert Stanley Watt (1873-1936)
- 4. Horace Wills Watt (1874-1954)
- 4. Thomas Redfern Watt (1876-1959)
- 4. Jane Watt (c1877-1890)
- 2. Margaret Watt (1767-1796)
- 2. Gregory Watt (1777-1804)
- 2. Janet Watt (1779-1794)