1.   Eustace De VESCY, Magna Charta Surety [CP:XII/2-275] b. Abt 1169 d. Aug 1216 Barnard Castle, Durham
m. 1193 Roxburgh Margaret d. After 1226 father: William The Lion King Of Scots [CP:VI-644, CP:IX-707, ES:II-90, AR:170-24, AR:89-26] b. 1143 d. 4
        Dec 1214 Stirling u. Arbroath Abbey, Angus m1. 5 Sep 1186 Woodstock, Oxfordshire Ermengarde Of Maine m2. Isabel AVERNAL m3. m4. (Unk Dau) De
        HYTHUS mother: (Unk Dau) De HYTHUS
     2+     William De VESCY, Baron Of Alnwick [CP:XII/2-276] b. Abt 1205 d. Abt 7 Oct 1253 Gascony u. Watton Priory, Yorkshire m1.
                Abt 16 May 1226 Isabel LONGSPEE m2. Before 1244 Agnes De FERRERS

   2nd generation

2.   William De VESCY, Baron Of Alnwick [CP:XII/2-276] b. Abt 1205 d. Abt 7 Oct 1253 Gascony u. Watton Priory, Yorkshire m1.
        Abt 16 May 1226 Isabel LONGSPEE m2. Before 1244 Agnes De FERRERS
m. Abt 16 May 1226 Isabel LONGSPEE [ES:III-356a] d. Before 1244 u. Alnwick Abbey, Northumberland father: William LONGESPEE, Earl of Salisbury
        [ES:III-356a, AR:30-26, MC:142-1] b. Abt 1170 d. 7 Mar 1225/6 Salisbury Castle u. Salisbury Cathedral, Wiltshire mother: Ela Of Salisbury
        [CP:XI-379, CP:XII/2-729, AR:108-28] b. 1187 Amesbury, Wilts d. 24 Aug 1261 Lacock Abbey u. Lacock Abbey
m. Before 1244 Agnes De FERRERS b. 1 d. 11 May 1290 u. Greyfriars, Scarborough, Yorkshire father: William De FERRERS, Earl Of Derby [CP:IV-196,
        AR:127-30] b. Abt 1193 d. Abt 24 Mar 1254 Evington, Near Leicester u. 31 Mar 1254 Merevale Abbey, Warwickshire m1. Before 14 May 1219 Sibyl
        MARSHALL m2. Abt 1238 Margaret De QUINCEY mother: Sibyl MARSHALL [MC:149-2] b. 3 d. Before 1238
     3    John De VESCY, Baron Of Alnwick [CP:XII/2-278] b. 18 Jul 1244 d. 10 Feb 1288/9 Montpellier, Gascony u. Alnwick Abbey,
                Northumberland m1. 1 Agnes De SALUZZO m2. Before 26 Dec 1280 Isabel De BEAUMONT; Agnes De SALUZZO d. Abt 4 Aug 1265 u. Black Friars,
                Pontefract father: Manfred III Margrave Of Saluzzo b. Abt 1204 d. 29 Oct 1244 mother: Beatrice Of Savoy [ES:II-190] d. 10 May Before
                1259 m1. Mar 1233 Manfred III Margrave Of Saluzzo m2. 21 Apr 1247 Manfred King Of Sicily; Isabel De BEAUMONT d. Abt 1 Nov 1334 u.
                Black Friars, Scarborough, Yorkshire father: Louis De BRIENNE, Viscount Of Beaumont In Main [ES:III-683, AR:114-29] b. 4 Acre d. After
                1 Sep 1297 u. Etival mother: Agnes De BEAUMONT [ES:III-687] d. 28 Nov After 1311 u. Etival
     4+     William De VESCY, Lord Vescy [CP:XII/2-281] b. 19 Sep 1245 d. 19 Jul 1297 Malton m1. Concubine Devorgilla Of Desmond m2.
                After 1268 Isabel De PERITON

   3rd generation

4.   William De VESCY, Lord Vescy [CP:XII/2-281] b. 19 Sep 1245 d. 19 Jul 1297 Malton m1. Concubine Devorgilla Of Desmond m2.
        After 1268 Isabel De PERITON
m. Concubine Devorgilla Of Desmond father: Donal Roe MacCarthy Mor Prince of Desmond
     5    William De VESCY, Lord Vescy [CP:XII/2-284] d. 24 Jun 1314 Bannockburn
m. After 1268 Isabel De PERITON b. 2 d. Abt 5 Jan 1314/5 u. Malton Priory, Yorkshire m1. 1 Sir Robert De WELLES m2. After 1268 William De VESCY,
        Lord Vescy father: Adam De PERITON d. Abt 24 Feb 1265/6 m1. 1 Cecily m2. 2 Sarah mother: Cecily
     6    John De VESCI [CP:XII/2-283] b. 14 Sep 1269 d. 27 Apr 1295 Conway, North Wales; Clemence D'AVAUGOUR b. France d. 3 Oct
                1343 father: Henry III Of Avaugour, Sn De Mayenne d. 11 Nov 1301 u. Church of Cordeliers, Dinan mother: Marie De BRIENNE [ES:III-684]
                d. Before 1339 u. Guingamp