There is evidence of some limited prehistoric occupation around the Watford area, with a few Celtic and Roman finds, though there is no evidence of a settlement until much later. Watford stands where the River Colne could … See more

Watford developed on the River Colne in southern Hertfordshire, England, 16 miles (26 km) northwest of central London. Ethnicity is 61.9% white British, 2.3% Irish, 0.1% Gypsy or Irish traveller, 7.7% other white, 17.9… See more