(20 SEP 1870-)
+---Gregory Stuart Arthur (1915-)
| | +---Robert Park (BEF 1716-)
| | +---Robert Park (18 JUN 1745-)
| | | +---Elizabeth Freeland 
(BEF 1720-)
| | +---John Park (ABT 1771-)
| | | +---Margrat Willson (BEF 1749-)
| | +---Matthew Park (16 AUG 1800-)
| | | +---Elizabeth McNair (BEF 1775-)
| | +---Gavin McIntyre Park (07 NOV 1823-04 SEP 1903)
| | | | +---Archibald McIntyre
| | | +---Elizabeth McIntyre (10 MAY 1799-1883)
| | | +---Jean Robertson
| | +---Robert Stewart Park (1849-17 APR 1921)
| | | +---Grace Jane (Jean) Stobie (1826-24 OCT 1894)
| +---Grace Jane Park (1877-1961)
| +---Clara Hannah Hutton (1852-)
Lois Morelle Prestidge Arthur (JAN 1939-)
+---Pauline Alma Prestidge