William Deincourt
William was born in 1327 in Blankney, , Lincolnshire, England.¹   He died at the age of 37 on June 2nd, 1364 in Fathers Dd, , ,.¹ 

 Margaret Welles
Margaret was born in 1336 in Bonthorpe, , Lincolnshire, England.¹   She died about May 29th, 1402 in , , , England.¹ 

 Margaret Deincourt
Margaret was born in 1353 in Christ Church, London, Middlesex, England.  She died at the age of 27 on April 2nd, 1380 in , , , England.