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de PERCY Family
Descendants of
ROLLO
1.1 ROLLO (b.
ca 950, Normandy, France)
2.1 MAINFRED de PERCY (b. ca 980, Normandy, France)
3.1 GEOFFREY de PERCY (b. ca 1005, Perci-en-auge, Normandy, France) m. MARGARET UNKNOWN
(b. ca 1012)
4.1 Lord WILLIAM de PERCY (b. ca 1034, Perci-en-Auge, Normandy, France; d. 1096, Mt. Joy,
near
Jerusalem) m. ca 1066, Semar, Yorkshire, England EMMA de PORT (b. ca 1038, Alnwick,
Northumberland, England; d. aft. 1096)
Lord PERCY came with WILLIAM, Duke of Normandy (William the Conqueror) to England, based
on
the plaque in the church at Dives-sur-mer, Normandy, France, where William the Conqueror
and his
knights said mass before setting sail to invade England in 1066. The plaque lists
all the knights
who took part in the invasion.
5.1 ALLEN (Algernon) de PERCY (b. ca 1067, Alnwick, Northumberland, England; d. bef.
12-1135)
m. ca 1087, Folkingham, Lincolnshire, England EMMA de GAUNT (Gant) (b. ca 1071,
Folkingham,
Lincolnshire, England), daughter of GILBERT de GAND and ALICE de MONTFORT
6.1 Lord WILLIAM de PERCY (b. ca 1088,
Alnwick, Northumberland, England; d. ca 1175) m. 1136,
Tunbridge, Kent, England, ALICE
TUNBRIDGE de CLARE (b. ca 1114, Tunbridge, Kent, England;
d. aft. 1148, England), daughter of RICHARD de CLARE and ADELIZA de MESCHINES
7.1 AGNES de PERCY (b. 1134, Whitby, Yorkshire, England; d. ca 1205) m. ca 1154
Egmanton, Nottinghamshire, England, JOSCELIN de LOUVAIN BARBATUS (b. ca
1121, Louvain, Belgium; d. bef. 1180, Egmanton, Nottinghamshire, England), son of
GODFREY, "a la Barbe", Duke of Lorraine, and IDE of Namur, Duchess of Lower
Lorraine
Their child is listed here as he took the name "Percy" as did the rest of
the descendants.
8.1 Sir HENRY de PERCY (b. ca 1156, Whitby,
Yorkshire, England; d. bef. 9-29-1198) m.
ca 1182, Cleveland, Yorkshire, England, ISABEL
BRUS (b. ca 1160, Skelton, Yorkshire,
England; d. aft. 1230), daughter of ADAM de BRUS and JOANNA de MESCHINES
9.1 WILLIAM de PERCY (b. ca 1193, Alnwick,
Northumberland, England; d. bef. 7-28-1245)
m. (1) ca 1215, Warwick, Warwickshire, England, JOAN de BRIWERE (b. ca 1197,
Stoke, Devonshire, England), daughter of WILLIAM de BRIWERE and BEATRICE
VAUX
10.1 ANASTASIA PERCY (b. ca 1216, Alnwick,
Northumberland, England) m.
UNKNOWN FitzRANDOLPH, Lord of Middleham (b. ca 1206, Middleham,
Yorkshire, England), son of RALPH FitzRANDOLPH and MARGERY BIGOT

WILLIAM de PERCY m. (2) ca 1234, Red Castle, Angushire,
Scotland, ELEANOR BALLIOL
(b. ca 1206, Red Castle, Angushire, Scotland; d. bef. 11-22-1281)
10.2 HENRY de PERCY (b. ca 1235, Whitby, Yorkshire,
England; d. 8-29-1272,
Sallay, Craven, Yorkshire, England) m. 9-8-1268, York, Yorkshire, England,
ELEANOR de WARENNE (b. ca 1248, Surrey,
England; d. aft. 1282), daughter
of JOHN de WARENNE and ALICE LUSIGNAN
11.1 HENRY de PERCY, Lord Percy (b. 3-25-1773, Petworth,
Sussex,
England; d. 10-2-1314, Fountains Abbey, Yorkshire, England) m.
ca 1299, Alnwick, Northumberland, England, ELEANOR
FitzALAN,
Baroness Percy (b. ca 1271, Arundel, Sussex, England; d. 7-1328),
daughter of JOHN FitzALAN and ISABELLA de MORTIMER

12.1 HENRY de PERCY, Baron Percy (b. 2-6-1301, Leconfield,
Yorkshire, England; d. 2-26-1352, Warkworth,
Alnwick, Northumberland, England) m. 1314,
Yorkshire, England, IDONEA de CLIFFORD
(b. ca 1300, Appleby,
Westmoreland,England; d. 8-24-1365), daughter of
ROBERT de CLIFFORD and MAUD de CLARE
13.1 HENRY de PERCY (b. 1320, Castle Alnwick,
Northumberland, England; d. 5-18-1368) m. 9-1334, Tutbury
Castle, Tutbury,
Staffordshire, England, MARY PLANTAGENET
(b. 1320, Tutbury Castle, Tutbury,
Staffordshire,
England; d. 9-1-1362), daughter of HENRY, 3rd Earl of Lancaster and Leicester, and
MAUD de CHAWORTH
14.1 HENRY de PERCY (b. 11-11-1341, Alnwick,
Northumberland, England; d. 2-19-1407, Bramham Moor,
Bramham, Yorkshire, England) m. 7-12-1358, Brancepeth, Durham, England, MARGARET de NEVILLE
(b. 2-12-1341, Raby, Durham, England; d. 5-12-1372), daughter of RALPH de NEVILLE and
ALICE
de AUDLEY
15.1 Unknown de PERCY m. Edmund de MORTIMER, 5th Earl of March (d.
1425), son of
ROGER de MORTIMER, 4th Earl of March and ELEANOR HOLAND of Kent
15.2 HENRY "Hotspur" de PERCY
(b. 5-20-1364, Alnwick, Northumberland, England; d. 7-21-1403,
Shrewsbury, Shropshire, England) m. ELIZABETH
de MORTIMER (b. 2-12-1371, Usk,
Monmouthshire, England; d. 4-20-1417, England), daughter of EDMUND de MORTIMER and
PHILIPPA PLANTAGENET
16.1 HENRY de PERCY, Earl of Northumberland (b.
2-3-1392, Alnwick, Northumberland, England;
d. 5-22-1455, Battle of St. Albnas, Hertfordshire, England) m. ca 10-1414, Alnwick,
Northumberland, England, ELEANOR de NEVILLE,
Countess of Northumberland
(b. ca 1398, Raby, Durham, England; d. 1472, England), daughter of RALPH de NEVILLE
and JOAN de BEAUFORT
17.1 ELEANOR de PERCY (b. ca 1415, Leconfield,
Yorkshire, England) m. REGINALD de WEST,
Baron Warre (b. 9-7-1395, Snitterfield, Warwickshire, England; d. 8-27-1451), son
of THOMAS de WEST and JOAN de WARRE (For children, see REGINALD de WEST)

17.2 HENRY PERCY, Earl of Northumberland (b. 7-25-1421,
Leconfield, Yorkshire, England; d.
3-29-1461, Towtown, Yorkshire, England) m. ca 1446, England, ELEANOR POYNINGS, Countess
of Northumberland (b. ca 1422, England; d. 2-1484)
18.1 ANNE PERCY (b. ca 1454, Yorkshire, England; d.
7-5-1522) m. Sir THOMAS
HUNGERFORD
(b. ca 1447; d. 1-18-1469, Bymerton, Northamptonshire, England), son of ROBERT
HUNGERFORD and ELEANOR de MOLEYNS (For children, see Sir THOMAS HUNGERFORD)

13.2 MAUD de PERCY (b. ca 1335, Warkworth Castle,
Alnwick, Northumberland, England; d. 2-18-1379, Alnwick,
Northumberland,
England) m. 7-1357, Newcatle upon Tyne, Northumberland, England, JOHN de NEVILLE,
Lord Neville (b. 1328,
Raby, Durham, England; d. 10-17-1388, Newcastle upon Tyne, Northumberland,
England), son of RALPH
de NEVILLE and ALICE de AUDLEY




(Deas)
(Hicks) (Kemp) (Lacey ) (Landoll) (Ralston) (Stephenson) (Swain)
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