Tag this record Other Last Name Slingsby Born / Died Birth Date: 0-00-00Death Date: 0-00-00 Parents Mother: Foljambe, Alice (1387 - 1419)Father: Plumpton, Robert (1383 - 1421) Siblings Male Plumpton, William (1404 - 1480) Titles Details of Offices Bibliographic Sources View a list of abbreviations. Oxford Dictionary of National Biography. Roskell, J.S., Linda Clark and Carole Rawcliffe, eds. The History of Parliament: The House of Commons, 1386–1421. 4 vols. Stroud: Alan Sutton Publishing for The History of Parliament Trust, 1992