Montgomery Wyndham Edward Hartigan-Davies (11 JUL 2004-)
| +---Michael Hartigan (ABT 1839-)
| +---Martin Hartigan (1865-10 JAN 1914)
| | +---Norah Kain 
(ABT 1843-)
| +---Martin John Hartigan (BET 1907 AND 1909-1984)
| | | +---Patrick Murphy
| | +---Mary Ellen Murphy (1870-02 MAY 1944)
| | +---Mary ?
| +---Martin Anthony Hartigan (01 SEP 1936-20 JAN 1996)
| | +---Mary Ellen Lundon (1904-1988)
+---Sarah Jane Hartigan (20 JUN 1969-)
| +---John Norman
| +---Henry Ferris Norman (ABT 1832-07 DEC 1879)
| | +---Mary Dominy
| +---Robert Henry Norman (11 MAY 1861-11 AUG 1913)
| | | +---Thomas Edwards
| | | +---Joseph Edwards (02 OCT 1710-)
| | | +---Robert Edwards (11 AUG 1754-11 NOV 1804)
| | | | +---Johanna Ingram
| | | +---Charles Edwards (30 NOV 1783-02 MAY 1857)
| | | | | +---William Mortimer
| | | | +---Mary Mortimer
| | | +---Robert Edwards (30 JUL 1807-19 MAR 1880)
| | | | | +---John Burnside
| | | | | +---John Burnside (-BEF 1807)
| | | | +---Harriet Burnside (ABT 1785-19 DEC 1853)
| | | | | +---Robert Walker
| | | | +---Mary Ann Walker
| | | | +---Elizabeth ?
| | +---Mary Ann Edwards (02 MAR 1839-18 SEP 1885)
| | +---Mary Ann Matthews (29 FEB 1804-08 JAN 1849)
| +---Charles Norman (12 OCT 1892-28 JUL 1987)
| | +---Mary Ann Halliday (05 JAN 1868-25 AUG 1935)
+---Fahye Norma Norman (11 JUN 1942-)
+---Hazel Myra Mills (13 APR 1913-12 JUN 1999)