Ordnance Survey Field Name Book 1835-1836
Mullach Buidhe, yellow summit.
Mullaghboy John O’Donovan.
This townland is bounded on the east by Clogherboy townland.
It is bounded on the south by Navan Commons
It is bounded on the west by Robinrath townland.
It is bounded on the north by the townland of of the Town and Town Parks of Navan.
No roads and only one house in this townland. The road from Navan to Athboy forms part of its northern boundary.