Just a few of the books on the Durham County area in my possession: County Marriage Registers of Ontario - Durham County - 1858-1869 County Marriage Registers of Ontario - Northumberland County - 1858- 1869 Surrogate Court Index of Ontario - Northumberland & Durham Counties - 1859-1900 Index to the 1871 Census of Ontario - Durham County Durham County Newspaper Index - on fiche Ontario Cemetery Finding Aid - Version 5 - on CD I also have several books on the Durham County area. I should mentioned a few of the names which I am researching in Durham County: WITHERIDGE; OKE; SANDERS/SAUNDERS; MOORE; AYRE; CURTIS; MERCER, are but a few. The Witheridge family emigrated from Bradworthy, Devon, in 1841 and settled in Darlington Twp., Durham County. Kind regards Kathy Witheridge Sarnia, Ontario, Canada