Nielsen Hayden genealogy
Descendants of Robert Gainsby
Robert Gainsby
   └─ (Unknown daughter of Robert Gainsby)
    Bennet Irby
       └─ Robert Irby
        Joan Thimbleby (1469 Boston, Lincolnshire, England - ??)
           └─ Anthony Irby (Bef 1490 Lincolnshire, England - 12 Jun 1552) =>
            + Alice Bountaine ( - 1557 Gosberton, Spalding, Lincolnshire, England)