Peter James Nicholas (30 DEC 1961-)
| +---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
| +---James Park (21 MAY 1854-31 AUG 1931)
| | +---Grace Jane (Jean) Stobie (1826-24 OCT 1894)
| +---Archibald Gavin Park (10 AUG 1903-)
| | +---Marion Bain Jack (1870-25 JAN 1910)
+---Susan Jane Park (10 OCT 1936-MAR 1974)
+---Marjorie Rose Scott (11 SEP 1903-25 APR 1982)