Family
 William de Fiennes, Baron of Tingry and Fiennes, Lord of FenlesBorn ± 1245 Died 11 Jul 1302 East Flanders, Belgium, approximately 57 years Notes: Also known as Lord of Fenles. William was born overseas, as he is described as Martock manor, held by him, is described as a possession of William de Fienles, an alien, c1293. (SC 6/1127/16) Married 1) to:  Blanche of BrienneBorn ± 1252 Died ± 1302, approximately 50 years Child: | |||
Sources
1) Source: Chancery: Certificates of Statute Merchant and Statute Staple "Endorsement: Mand' r' Custodi for' de Selewode quod fac' breue Blanchie uxori W. de Fenes.xii. robora." Dated: c1284. External Linkhttps://discovery.nationalarchives.gov.uk/details/r/C9593406. Reference: C 241/1/4
2) Source: Special Collections: Ancient Petitions "1) Mortemer requests that right be done to her and that she have restitution of the castle and manor of Bridgwater together with the issues from the time that they came into the king's hand...Edmund de Mortemer (Mortimer), late husband of the petitioner; Roger de Mortemer (Mortimer), son of Edmund de Mortimer." Dated: c1322. External Link
https://discovery.nationalarchives.gov.uk/details/r/C9106839. Reference: SC 8/62/3076 (Data from secondary evidence)