dna next to a surname below indicates it has been registered with the DNA linking service
and the researcher is keen to find bearers of the same surname to join a DNA project.

ons next to a user below means the user has registered a one-name study of a surname
with the Guild of One-Names Studies.

Surname Timeframe Place Researcher
TREDWELL 1700-1900 Noke, Wolvercote, Bartons, Sandford St Martin, Shipton-under-Wychwood Jon Tredwell
TREDWELL Any USA & UK Clive Tredwell
TREDWELL 1600-1700 South Newington Judy Priest
TREDWELL >1500 Any Charles Wall