+———Patrick Snow (1517 Hartland, Devonshire, England – 26 Dec 1568 Hartland, Devonshire, England)              |          +———Richard Snow (1547 Hartland, Devonshire, England – 31 Dec 1615 Hartland, Devonshire, England)          |   |              |   +———Isota DeBerry          |      +———Patrick Snow (8 Jul 1571 Barnstable, Devonshire, England – Jul 1638 Barnstable, Devonshire, England)      |   |          |   +———Alice Musthill      |  +———Richard Snow (21 Dec 1608 Barnstable, Devonshire, England – 5 May 1677)  |   |      |   +———Marie Sweete  |      John Snow (1640 – )  |      +———Annis Avis Barrat