Actually I'm searching very near your area,Georgina Twp,North Gwillimbury,Pefferlaw,Beaverton.
Fountain & Godfrey are just two of the names I'm working on at the moment.Greenwood rings a few bells for me. I have an old school photo taken in Pefferlaw c 1810 or so,lists a few Greenwoods. Want it ? What are some other names in that area your working on ? email at email@example.com