Mark Scott McKirdy (03 OCT 1974-)
| +---George Henry Ballantyne (24 AUG 1855-18 FEB 1938)
| +---Frederick George Ballantyne (10 JUL 1898-18 FEB 1966)
| | | +---John Norman
| | | +---Henry Ferris Norman (ABT 1832-07 DEC 1879)
| | | | +---Mary Dominy 
| | +---Mary Ellen Norman (10 SEP 1865-18 APR 1939)
| | | +---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)
| +---Leslie George Ballantyne (05 OCT 1923-01 MAR 1968)
| | +---Isabella Stevenson
+---Sandra Anne Ballantyne (28 APR 1951-)
+---Edith McDonald Flett