+---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 ?
Lucy Grimsey (ABT 1853-)
| +---Jonathan Lilley
+---Mary Anne Lilley (ABT 1831-)
+---Sarah Ward