Quitclaim by Cecily widow of Simon of Glapwell to John son of Richard, Robert the elder of Glapwell of her rights in the lands etc to which she is entitled as dower in Glapwell and Scarcliffe, provided that if within a year of the death of her husband she gives birth to an heir, these tenements etc shall revert to her [19 Oct] 11 Edward III [19 Oct 1337]