+---John McKay
| +---Agnes MacCellan 
Barbara McKay (1878-1950)
| +---John Grimsey
| +---John Grimsey (ABT 1744-)
| | +---Mary ?
| +---Robert Grimsey (ABT 1782-)
| | +---Mary Richardson
| +---David Grimsey (ABT 1822-)
| | | +---Robert Pickis
| | | +---Richard Pickes (ABT 1611-)
| | | +---Nathaneal Pickis (ABT 1646-)
| | | +---Samuell Pickiss (ABT 1680-)
| | | | +---Mary ?
| | | +---Samuel Pickiss (ABT 1709-)
| | | +---Samuel Pickess (ABT 1738-)
| | | | | +---George Warren
| | | | | +---George Warren (ABT 1691-)
| | | | | | +---Elizabeth Pain
| | | | +---Elizabeth Warren (ABT 1717-)
| | | | +---Elizabeth Appleby
| | | +---Samuel Pickess (ABT 1764-)
| | | | +---Elizabeth Clarke
| | +---Elizabeth Pickess (ABT 1788-)
| | | +---John Church
| | +---Mary Church (ABT 1757-MAY 1791)
| | +---Mary ?
+---Elizabeth Grimsey (ABT 1848-)
| +---Jonathan Lilley
+---Mary Anne Lilley (ABT 1831-)
+---Sarah Ward