William de Thweng

   William Thwenge of Over Helmsley

Contents

Personal and Family Information

William was the son of sir Marmaduke de Thweng and Agnes de Northwood. The date and place of his birth have not been found.

Pedigree Chart (3 generations)


 

William de Thweng
 

 

sir Marmaduke de Thweng
(c1300-c1369)

 

Edmund de Thweng
(c1281-1344)

   
 
 
     
 
 
   

Isabel Constable
(c1281-1346)

 

Robert Constable
(->1336)

 
   

Katherine de Mauley
(c1255-1294)

 
   

Agnes de Northwood
(c1302-1327)

 

sir John de Northwode
(c1272-1318)

   
 
 
     
 
 
   

Agnès de Grandson
(c1284-1357)