Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
LAMPLUGH
As described in historical dictionaries
Patronymica Britannica (1860)
LAMPLUGH. A parish in Cumberland, the residence of the family, " a race of valourous gentlemen successively for their worthyuess knyglited in the field, all or most of them." Old account quoted in Hutchinson's Cumberland. The family were in possession temp. Henry II. Ibid.