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Revised 27/11/2011

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BALLIOL AND BERTRAM

BALLIOL

[BALI421] Reginald de Bailleul m. ?
. [BALI431] Hugh de Balliol m. ?
. . [BALI441] Guy de Balliol m. Dionesia
. . . [BALI452] Hawise de Balliol m. [BERT451] William II de Bertram, Lord of Mitford

31.  [BALI421] Reginald de Bailleul (born c.1040).

30.  [BALI431] Hugh de Balliol.

29.  [BALI441] Guy de Balliol (born at Piquigny, Picardy, c.1065), acquired Barnard Castle (1095), married Dionesia/Dionysia. He died c.1125.

As an aside: a future descendant of Guy was John de Balliol, King of Scotland (1292-96).

BERTRAM

MITFORD FEUDAL BARONY

[BERT411] William de Bertram m. ?
. [BERT421] Robert de Bertram m. ?
. . [BERT431] William de Bertram m. [BOST432] --- de Bostenburgh
. . . [BERT441] Richard I de Bertram m. [MITF442] Sybilla Mitford
. . . . [BERT451] William I de Bertram, Lord of Mitford m1. [BALI452] Hawise de Balliol
. . . . . [BERT461] Roger I de Bertram, Lord of Mitford m. [MORB442] Ada de Morville
. . . . . . [BERT471] William II de Bertram, Baron Mitford m. [UMFR473] Alice d'Umfreville of Prudhoe
. . . . . . . [BERT481] Roger II de Bertram, Baron Mitford m. Agnes
. . . . . . . . [BERT492] Agnes de Bertram m. [FWIL461] Sir Thomas FitzWilliam of Sprotborough

32.  [BERT411] William de Bertram.

31.  [BERT421] Robert de Bertram.

30.  [BERT431] William de Bertram (born at Dignan, France, c.1050) [BOST432] married --- (daughter of 31. Thurstan de Bostenburgh [just possibly [CHAP391] Richard Thurstan Haldup de Bastembourg, see CHAPELLE-SAINT-SAUVEUR].

29.  [BERT441] Richard I de Bertram (born c.1076) married [MITF442] Sybilla Mitford (born c.1080, daughter of 30. Lord John of Mitford, Northumberland).
      
       Mitford Castle ruins
(21 September 2011)

28.  [BERT451] William I de Bertram (born c.1099), feudal Lord of Mitford, married 1. [BALI452] Hawise de Baliol (daughter of Guy de Baliol, see BALLIOL above); then 2. Hawise de Merlay.

27.  [BERT461] Roger I de Bertram (born c.1126, son of William & his 1st wife Hawise), feudal Lord of Mitford,  married [MORB442] Ada de Morville (daughter of Sir Simon de Morville, see MORVILLE). He died September 1177.

26.  [BERT471] William II de Bertram (born 1157), 1st Baron Mitford, married (c.1180) [UMFR473] Alice de Umfreville (daughter of Odinell II, see PRUDHOE (D'UMFREVILLE) FEUDAL BARONY). He obtained a grant (1204) of the Manor of Felton. He built the keep at Mitford Castle, but the strengthening work there was completed after his death. He died in 1206, and the wardship of his under-age son and heir, Roger, was granted to Peter de Brus, Bron of Skelton & Danby.

25.  [BERT481] Roger II de Bertram (born 23rd April 1187), 2nd Baron Mitford, married Agnes. He died May 1242.