- Descendants of John Barnes Harnwell
- Descendants of Matthew Pumfrey
- Descendants of John Claydon, of Fincham
- Descendants of George Davies
- Descendants of William Carter
- Descendants of Charles Savery of Walthamstow
- Descendants of William Harnwell, a linen weaver of Bressingham
- Descendants of John Harnwell, of 10 Mile Bank
- Descendants of John Harnwell of England and Canada
- Ancestors of Douglas Jack Harnwell
- Descendants of Edward Harnwell