Lord Marmaduke Thweng 
Marmaduke was born in Kilton, York, England.. Marmaduke's father was Lord Robert Thweng. His paternal grandfather was Robert Thweng. He was an only child. He died after 1238.General Notes
pg 532, " A Genealogical History of the Dormant, Abeyant, Forfeited and Extinct Peerages of the British Empire" by Sir Bernard Burke, published 1883
vol 2, pg 147, Burke's "Commoners of Great Britain and Ireland"
They had a son named Robert.
Page last modified