Sir Richard Dalton of Apthorp, Northants.
- Born: Abt 1350, Althorp, Northamptonshire, England
- Marriage (1): Alice de Clifford
- Marriage (2): Isabel Stanley
Source: Ancestral Roots of Certain American Colonists Who Came to America before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr, ed. by William R. Beall & Kaleen E. Beall, Baltimore, 2008, line 199-35 (Joan Troutbeck)
Richard married Alice de Clifford, daughter of John Clifford and Unknown.
Richard next married Isabel Stanley, daughter of Sir John de Stanley King & Lord of the Isle of Man and the Isles, K.G. and Elizabeth Harington. (Isabel Stanley was born about 1398.)