Robert Lumley
Robert was born about 1272 in West Cheryton, England.¹   He died about 1338.¹ 

 Lucia De Thweng
Lucia was born about 1279 in Kilton Castl;e, England.^1 1 

 Marmaduke De Lumley
Marmaduke was born on September 4th, 1314 in <Of, Raby With Keverstone, Durham, England>.¹   He died at the age of 51 on September 26th, 1365.¹