Roger Lewknor , of Horsted Keynes, Sir
Roger was born about 1369 in Horsted Keynes, Sussex, England.  He died before 1405.

 Elizabeth Carew
Elizabeth was born about 1372 in Mallerforde, Buckinghamshire, England.  She died on September 25th, 1410.

 John Lewknor , Sir
John was born about 1395 in Goring by Sea, East Preston, Sussex, England.  He died on May 4th, 1471 in Battle of Tewkesbury, Gloucestershire, England.