We know of no alternate names.
We know of no associations with other units.
This unit was part of the following units:
|MIDDLESEX||Ancient County||1848||F. Youngs, Local Administrative Units: Southern England (London: Royal Historical Society, 1979), p. 335.|
We know of no boundary changes affecting this unit.
We know of no units which were contained within this unit.
GB Historical GIS / University of Portsmouth, South Mymms Christ Church EP through time | Census tables with data for the Ecclesiastical Parish, A Vision of Britain through Time.
Date accessed: 07th December 2013