YourRoots Logo
Sign up free
banner

Sign up to explore more

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

Sign up free

William I Marmion 1158 – 1220 – Genealogical Records

Birth Date: Abt 1158

Birth Location: Tamworth, Coventry, Warwick, England

Death Date: 1220

Death Location: Checkenden, Oxfordshire, England

Father: Robert MARMION

Mother: Elizabeth Rethel

Spouse(s): William Marmion

Children(s): Geoffrey Marmion

William I Marmion was born in 1158 in Tamworth, Coventry, Warwick, England, the child of Robert DE MARMION and Elizabeth De Rethel. William I Marmion married William Marmion, and had children including Geoffrey Marmion. William I Marmion passed away in 1220 in Checkenden, Oxfordshire, England.

Find more search results for William Marmion
WM

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:
C
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 I Marmion was born in 1158 in Tamworth, Coventry, Warwick, England, the child of Robert DE MARMION and Elizabeth De Rethel.
  • William I Marmion married William Marmion, and had children including Geoffrey Marmion.
  • William I Marmion passed away in 1220 in Checkenden, Oxfordshire, England.

Immediate Family

Parents

Robert MARMION
1132 – 1181
Birth Location: Tamworth, Staffordshire, England
RM
Elizabeth Rethel
1166 –
Birth Location: –
ER

Spouses(s)

William Marmion
1160 –
Birth Location: , , England
WM

Children(s)

Geoffrey Marmion
1198 – 1255
Birth Location: Checkendon, Oxfordshire, England
GM

William Marmion's Ancestors

Self
William Marmion
1158 – 1220
Birth Place: Tamworth, Coventry, Warwick, England
Parents
Robert DE MARMION
1132 – 1181
Tamworth, Staffordshire, England
Elizabeth (De) Rethel
1166 –
Grandparents
Robert (DE) MARMION
1100 – 1143
Fontenay-le-Marmion, Calvados, Normandy, France
Rosamund
1106 – 1173
Great-Grandparents
Roger MARMION
1065 – 1130
Adelina D'ABITOT
1076 – 1125
2nd-Great-Grandparents

William Marmion's Descendants

1.
WM
William (I) Marmion (Abt 1158 – 1220) m. William Marmion (Abt 1160 – )
  1. 1. Geoffrey Marmion (Abt 1198 – Abt 1255) m. Rosamund (1201 – Bet 8 Jan 1273 and 7 Jan 1275)
    1. 1. William Marmion (1229 – 1266) m. Matilda (Maud le) Justice (1233 – 1289) m. Matilda Beauchamp (1160 – Abt 1260)
      1. 1. Hawise Marion (1255 – )
      2. 2. John (I) Marmion (1260 – 1331) m. Margery (de) Nottingham (1263 – 1300)
        1. 1. John (II) Marmion (1281 – Mar 1355)
        2. 2. Thomas Marmion (1286 – 1350) m. Agnes Marmion (1298 – 1360)
    2. 2. Beatrice Marmion ( – Aft 1250)

William Marmion's Timeline

3 Records

1158
Abt 1158
Birth of William I Marmion in Tamworth, Coventry, Warwick, England
Tamworth, Coventry, Warwick, England
1220
1220
Age 62
Death of William I Marmion in Checkenden, Oxfordshire, England
Checkenden, Oxfordshire, England
1220
Abt 1220
Age 62
Burial of William I Marmion in Oxfordshire, England
Oxfordshire, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: Abt 1158
    Event Place: Tamworth, Coventry, Warwick, England

    Genealogy Event 2
    Event Type: Death
    Event Date: 1220
    Event Place: Checkenden, Oxfordshire, England

    Genealogy Event 3
    Event Type: Burial
    Event Date: Abt 1220
    Event Place: Oxfordshire, England
Find more search results for William Marmion

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