YourRoots by Genomelink
banner

Sign up to explore more

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

William I Le viel Elder Mohun Somerset 1045–1131 – Genealogical Records

Birth Date: 1045

Birth Location: Moyon, Manche, Basse-Normandie, France

Death Date: bef 1131

Death Location: Dunster Castle; Dunster, West Somerset, Somerset, England

Father: William deMohun

Mother: Adeliz dePonthieu

Spouse(s): Adeliza Ponthieu

Children(s): William Somerset

In 1045, William I Le viel Elder Mohun Somerset entered the world in Moyon, Manche, Basse-Normandie, France, born to William Demohun And Adeliz Deponthieu. William I Le viel Elder Mohun Somerset married Adeliza De Ponthieu, and had children including William Ii De Mohun 1St Earl Of Somerset. William I Le viel Elder Mohun Somerset passed away in 1131 in Dunster Castle; Dunster, West Somerset, Somerset, England.

Find more search results for William Somerset
WS

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

  • In 1045, William I Le viel Elder Mohun Somerset entered the world in Moyon, Manche, Basse-Normandie, France, born to William Demohun And Adeliz Deponthieu.
  • William I Le viel Elder Mohun Somerset married Adeliza De Ponthieu, and had children including William Ii De Mohun 1St Earl Of Somerset.
  • William I Le viel Elder Mohun Somerset passed away in 1131 in Dunster Castle; Dunster, West Somerset, Somerset, England.

Immediate Family

Parents

William deMohun
1045–1086
Birth Location: Moyon, Manche, Basse-Normandie, France
Wd
Adeliz dePonthieu
1053–1090
Birth Location: Ponthieu, Somme, Picardie, France
Ad

Spouses(s)

Adeliza Ponthieu
1050–1120
Birth Location: Ponthieu, Somme, Picardie, France
AP

Children(s)

William Somerset
1105–1155
Birth Location: Dunster Castle, Somerset, England
WS

William Somerset's Ancestors

Self
William Somerset
1045–1131
Birth Place: Moyon, Manche, Basse-Normandie, France
Parents
William deMohun
1045–1086
Moyon, Manche, Basse-Normandie, France
Adeliz dePonthieu
1053–1090
Ponthieu, Somme, Picardie, France
Grandparents
William (1st) DeMohun
1020–1065
Moyon, Manche, Basse-Normandie, France
Adelica (Belvoir de) Plessis
1015–1051
St Martin Daubigny, Manche, Normandie, France
Enguerrand (II De) Ponthieu
1020–1053
Ponthieu, Somme, Picardie, France
Adelina (Holland or) Flanders
1029–1045
Falaise, Calvados, Normandy, France
Great-Grandparents
Neil Sauveur
1026–1045
Helena Normandy
1027–1070
Grimolt Plessis
–1047
Val Dunes
1005–
Hugh Ponthieu
1000–1052
Bertha Aumale
1000–1052
ARNULF Holland
Liutgard Luxembourg
–1005
2nd-Great-Grandparents
Roger Sauveur
–1014
Adele DeBeitagne
–1066
Duke III
–1028
Princess AelisAdele
1009–1079

William Somerset's Descendants

1.
WS
William (I Le viel Elder Mohun) Somerset (1045–bef 1131) m. Adeliza (De) Ponthieu (1050–19 Jan 1120)
  1. 1. William (II De Mohun, 1st Earl of) Somerset 1105–1155 m. Agnes (de) Gant 1115–1155
    1. 1. William (III de) Mohun 1132–1176 m. Godeheut (De) Toeni 1130–1186
      1. 1. William (De) Mohun 1156–1193 m. Lucy Cambridge 1160–1201
        1. 1. Reynold (de) Mohun 1183–1213 m. Alice (de) Briwere 1184–1233

William Somerset's Timeline

2 Records

1045
1045
Birth of William I Le viel Elder Mohun Somerset in Moyon, Manche, Basse-Normandie, France
Moyon, Manche, Basse-Normandie, France
1131
bef 1131
Age 86
Death of William I Le viel Elder Mohun Somerset in Dunster Castle; Dunster, West Somerset, Somerset, England
Dunster Castle; Dunster, West Somerset, Somerset, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1045
    Event Place: Moyon, Manche, Basse-Normandie, France

    Genealogy Event 2
    Event Type: Death
    Event Date: bef 1131
    Event Place: Dunster Castle; Dunster, West Somerset, Somerset, England
Find more search results for William Somerset

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