this could be either of the willima lambyns in taxpayers list
{{Pourte (HUGH). To John le Blound a house. To Margaret
his wife the custody of William his son until he come of age, and
to the said William forty pounds. Certain rents in the parish
of S. Magnus to be devoted to the maintenance of a chantry in
tho s;u<l parish church. To the fabric of London Bridge twenty A.D.
shillings. No date. Roll 36 (41). 1307}}}