"Sussex Genealogies (Lewis Centre) by Comber, has Roger of Tangmer and West Dean (P.153, IX) "Named as 'the elder' in fine 1473/4.Will dt 6 Nov 1509 prb 23 Feb 1509/10.Md Anne or Mary dau of Reginald West, Lord De la Warr.Had issue:- Roger Lewknor.Named in fr's will ?William.. ? George .. Edmund .. (X) (i.e. next in line; not, apparently, Roger) Jone. Named in fr's will Clemence .. Dorothy .. Elizabeth .."
"The Visitations of Sussex" has, at the bottom of Page 26, Descendant line B "Sir Roger Lewknor knight m Mary d of Reignold West, Lord Delaware.Children: 1.Roger, 2.William, 3.George, 4.Edmond Lewknor of Fyning."