+---John Doketon (BEF 1459-)
+---Thomas Doketon (BEF 1490-)
+---Richard Docton (-JAN 1571)
| +---Alicia Ash 
(BEF 1490-)
+---Thomas Docton (-AUG 1638)
| +---Thomasin Saunder
+---John Docton (ABT 1600-JUN 1650)
| +---Susanna (Susan) Babacom (-DEC 1634)
+---John Docton (ABT 1636-)
| | +---John Arundell of Lanherne
| | +---Thomas Arundell of Lanherne
| | | | +---Gerald Danet
| | | +---Elizabeth Danet
| | +---Thomas Arundell (-AFT 1620)
| | | +---Elizabeth Trengove of Nance
| +---Cecilia Arundell (-MAR 1639)
| +---Rachell Monp'son
Mary Docton (ABT 1687-)
| +---Thomas Tregeare
| +---Henry Tregeare (ABT 1609-)
+---Mary Tregeare (ABT 1655-)
+---Mary ?