Clare, and in 15th Edward II. received seisin of possessions in Ireland, and a mediety of the Seneschalship of the Forest of Essex in her right?.    From Wordnik.com.  [Notes and Queries, Number 35, June 29, 1850 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc] Reference

Richard 111. of a pordon of the Barony of Malpas, vis. a fourth of one moiety of the manor of Malpas, a moiety of another fourth; and the fourth turn of the presentation to one mediety of the rectory.    From Wordnik.com.  [Collins's Peerage of England; Genealogical, Biographical, and Historical] Reference