 To the north then west it projected into Hertfordshire (containing South Mimms and Monken Hadley) which county had long borders with all of the parishes except for Tottenham.The eastern successors to the three easterly ecclesiastical parishes continue to adjoin Essex across the (River Lea) but due to urbanisation the three simple parishes have more Church of England parishes today.The Hundred Moot appears to have originally been held near Potters Bar.