YourRoots by Genomelink
banner

Sign up to explore more

Create a free account to navigate family trees, view ancestors, and discover connections.

William De Percy 1088–1174 – Genealogical Records

Birth Date: 1088

Birth Location: Alnwick, Northumberland, England

Death Date: 1174

Death Location: Craven, Yorkshire, England

Father: Allan Percy

Mother: Emma Gaunt

Spouse(s): Sybil Valoines, Adeliza Clare, Alice Ros, Avice Meschines

Children(s): Agnes Percy, Emma Percy, Alan Percy, Richard Percy, Alice Percy, Ada Percy, Emma Percy

William De Percy was born in 1088 in Alnwick, Northumberland, England, the child of Allan Algernon De Percy And Emma Gaunt. William De Percy married Adeliza De Clare, Alice De Ros, Avice Le Meschines, Sybil Valoines, and had children including Ada De Percy, Agnes De Percy, Alan De Percy, Alice Percy, Emma Of Percy, Emma Percy, Richard Percy. William De Percy passed away in 1174 in Craven, Yorkshire, England.

Find more search results for William Percy
WP

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
B
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
  • Star tree owner

Biography

  • William De Percy was born in 1088 in Alnwick, Northumberland, England, the child of Allan Algernon De Percy And Emma Gaunt.
  • William De Percy married Adeliza De Clare, Alice De Ros, Avice Le Meschines, Sybil Valoines, and had children including Ada De Percy, Agnes De Percy, Alan De Percy, Alice Percy, Emma Of Percy, Emma Percy, Richard Percy.
  • William De Percy passed away in 1174 in Craven, Yorkshire, England.

Immediate Family

Parents

Allan Percy
1067–1135
Birth Location: Alnwick, Nrthmb, England
AP
Emma Gaunt
1071–1135
Birth Location: , Lincolnshire, , England
EG

Spouses(s)

Sybil Valoines
1113–1212
Birth Location: Woodbridge, Suffolk, England
SV
Adeliza Clare
1115–1150
Birth Location: Tonbridge, Kent, England
AC
Alice Ros
1090–1112
Birth Location: Alnwick, Northumberland, England
AR
Avice Meschines
1113–1154
Birth Location: Harringworth, Northumberland, England
AM

Children(s)

Agnes Percy
1134–1204
Birth Location: Whitby, Yorkshire, England
AP
Emma Percy
1140–1162
Birth Location: North Riding, Yorkshire, , England
EP
Alan Percy
1138–1166
Birth Location: Alnwick, Northumberland, England
AP
Richard Percy
1140–
Birth Location: Alnwick, Northumberland, , England
RP
Alice Percy
1138–
Birth Location: Alnwick, Northumberland, England
AP
Ada Percy
1132–
Birth Location: Alnwick, Northumberland, England
AP
Emma Percy
1109–1206
Birth Location: Skipton In Craven, Yorkshire, England
EP

William Percy's Ancestors

Self
William Percy
1088–1174
Birth Place: Alnwick, Northumberland, England
Parents
Allan Algernon De Percy
1067–1135
Alnwick, Nrthmb, England
Emma Gaunt
1071–1135
, Lincolnshire, , England
Grandparents
William (de) Percy
1034–1096
Perci En Auge, Normandie, France
Emma Port
1038–1096
Alnwick, Northumberland, England
Gilbert Gaunt
1048–1094
Alost, Flanders, Belgium, Belgium
Alice Montfort
1050–1133
Monfort Sur Risle, Eure, Normandy, France
Great-Grandparents
Hugh Port
1060–1096
Orenge
1064–1089
Ralph Gaunt
1020–1058
Giselle Luxembourg
1018–1058
Hugh Montfort
1020–1066
Alice Beaufo
1015–1115
2nd-Great-Grandparents
Hugh Port
1020–1066
Eleanora Leon
1035–
Adalbert Gaunt
1004–1032
Ermengardis Flanders
1010–1101
Frederic Luxembourg
–1019
Ermantrude Gleiberg
–1024
Hugh Montfort
1002–1038
Adeline Harcourt
1000–1037
Richard Beaufou
1000–1081
Albreda Bayeaux
1014–1034

William Percy's Descendants

1.
WP
William (De) Percy (1088–1174) m. Sybil Valoines (1113–abt 1212) m. Adeliza (de) Clare (1115–1150) m. Alice (De) Ros (1090–1112) m. Avice (le) Meschines (abt 1113–1154)
  1. 1. Agnes (De) Percy 1134–1204 m. Joscelin (de) Louvaine 1123–1180
    1. 1. Henry (de) Percy 1156–1198 m. Isabel (de) Brus 1160–1230
      1. 1. William (de) Percy 1193–1245 m. Eleanor (Ellen Elena) deBaliol 1206–1281 m. Joan (de) Briwere 1190–1233
        1. 1. William (de) Percy 1231–1294 m. Nichola 1240–
        2. 2. Henry Percy 1235–1272 m. Eleanor (Plantagenet de) Warenne 1251–1282
        3. 3. Anastasia Percy 1218–1272 m. Ralph Fitzrandolph 1206–1270
        4. 4. Joan (De) Percy 1216–1272
        5. 5. Agnes Percy 1225–1190
        6. 6. Alice (de) Percy 1228–
        7. 7. Walter (de) Percy 1233–1271
        8. 8. Elena (De) Percy 1244–1281
        9. 9. Richard Percy 1240–
        10. 10. Geffrey (de) Percy 1240–
        11. 11. Alan (de) Percy 1241–1300
        12. 12. Josceline Percy 1242–1262
        13. 13. Ada (de) Percy 1226–1244 m. William Darell 1218–1279
        14. 14. Ingelram Percy 1230–1262
      2. 2. Henry (De) Percy 1195–1244
    2. 2. Maud (Louvain de) Percy 1168–1235 m. John (d) Eiville 1171–1242
      1. 1. Elena Eiville 1217–1242 m. John Longvillers 1236–1259
        1. 1. Margaret (de) Longvillers 1242–1318 m. Geoffrey (de) Neville 1225–1285
        2. 2. Agnes Longvillers 1232–1254
      2. 2. Robert (d) Eiville 1205–1242 m. Dionise FitzWilliam 1214–1242
        1. 1. John (D) Eiville 1240–1291 m. Maud (de) Audley 1260–1276
      3. 3. Juliana Eiville 1213–
  2. 2. Emma (of) Percy 1140–1162 m. William (Hugo of) Malebise 1138–1215
    1. 1. Richard Malebisse 1162–1211
      1. 1. Emma Malebisse 1184–1198 m. Robert Meysnyll 1172–1206
        1. 1. Isabell Meysnyll 1198–1228 m. Sewallis (de) Shirley 1194–1242
        2. 2. Stephen Meynell 1205–1269
  3. 3. Alan (De) Percy 1138–1166
  4. 4. Richard Percy 1140–
  5. 5. Alice Percy 1138–
  6. 6. Ada (De) Percy 1132–
  7. 7. Emma Percy 1109–1206 m. Hugo (of) Malebisse 1098–1138
    1. 1. William (Hugo of) Malebise 1138–1215 m. Emma (of) Percy 1140–1162
    2. 2. Simon Malebisse 1123–1208

William Percy's Timeline

4 Records

1088
1088
Birth of William De Percy in Alnwick, Northumberland, England
Alnwick, Northumberland, England
1112
1112
Age 24
Birth of William De Percy in Alnwick, Northumberland, England
Alnwick, Northumberland, England
1174
1174
Age 86
Death of William De Percy in Craven, Yorkshire, England
Craven, Yorkshire, England
1175
Apr 1175
Age 87
Death of William De Percy in Tonbridge, Kent, England
Tonbridge, Kent, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1112
    Event Place: Alnwick, Northumberland, England

    Genealogy Event 2
    Event Type: Birth
    Event Date: 1088
    Event Place: Alnwick, Northumberland, England

    Genealogy Event 3
    Event Type: Death
    Event Date: Apr 1175
    Event Place: Tonbridge, Kent, England

    Genealogy Event 4
    Event Type: Death
    Event Date: 1174
    Event Place: Craven, Yorkshire, England
Find more search results for William Percy

About YourRoots

Family Tree Map

Explore your family tree geographically

Import your GEDCOM file to transform your family tree into an interactive global map. See your roots laid out visually and understand your true geographic heritage.

Powerful tools like "Trace Back To Me" instantly map your family's migration paths from a chosen ancestor all the way back to you.

LEARN MORE
AI Genealogy Research

Discover ancestors beyond "end-of-line" automatically

Import your family tree and let AI expand it for you. AI Ancestor Finder scans "end-of-line" ancestors to uncover their parents across hundreds of family lines at once. AI Deep Research analyzes selected ancestors and family clusters, suggesting relevant records and next steps.

Turn on Auto Research Mode to get new discoveries daily or weekly, so your tree keeps growing even while you're away.

LEARN MORE
DNA Match

Find more DNA matches across all DNA tests

Combine your DNA data with your family tree to unlock the full power of YourRoots DNA Match. Connect with relatives across major testing services — Ancestry, 23andMe, MyHeritage, and more.

View your matches' maps and trees to identify shared ancestors, and soon you'll be able to add them directly to your own tree and map.

LEARN MORE
Ancestry Reports

Ancestry DNA analysis that goes deeper than others

Unlock exclusive reports that reveal your deeper origins.

  • Deep Ancestry Report — Analyze 130+ ethnicities, sub-regions, and 1,800+ communities in one detailed view.
  • Global & Native American Reports — Developed with Stanford researchers to uncover hidden ancestries across all 22 chromosomes.
  • Ancient DNA Series — Compare your DNA with 1,000+ ancient genomes from Viking, Celtic, and early American civilizations.
LEARN MORE