The church named in the document was consecrated to the Apostles Philip and James and the holy virgin Saint Walpurga and was under the care of the Ravengiersburg Monastery.
Many Hunsrück knights and noble families had holdings in Mengersrode that over the centuries, through donations and sales, were transferred to the Ravengiersburg Monastery and the Amt of Koppenstein.
Mengerschied belonged administratively to the provost's parish (Probstei) of Ravengiersburg, to the Oberamt of Simmern and to the like-named duchy, within which it was the biggest settlement, having in 1785 a church, two schools, three mills and 50 families.
A great number of handicrafts, agriculture, forestry and slate mining were long the villagers’ main livelihoods, although with growing industrialization, many men were seeking work in the Saarland and the Ruhr area to finance their homes.
The 400-hectare forest, the Hochwald – heavily damaged by the storm Wiebke in 1990 – and the hunting associated with it have long yielded income to finance municipal work.
The municipality's arms might in English heraldic language be described thus: Tierced in mantle dexter bendy paly lozengy sinister argent and azure, sinister sable a lion rampant Or armed and langued gules, and in base argent a baptismal font of the third above an arc of four oakleaves palewise vert.
[6] The following are listed buildings or sites in Rhineland-Palatinate’s Directory of Cultural Monuments:[7] The village is well linked to the Hunsrück's hiking and cycle path (Schinderhannes-Soonwald-Radweg) network between Simmern and Gemünden.
[8] Public transport is provided by a bus link to the district seat of Simmern and to Martinstein on the river Nahe, Germany's smallest municipality by land area.