YourRoots by Genomelink
banner

Sign up to explore more

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

Sibyl Marshall 1209–1245 – Genealogical Records

Birth Date: 1209

Birth Location: Pembroke, Pembrokeshire, Wales

Death Date: 27 Apr 1245

Death Location: Monmouth, Monmouthshire, Wales

Father: William Marshall

Mother: Isabel DeClare

Spouse(s): William Ferrers

Children(s): Joan DeFerrers

In 1209, Sibyl Marshall entered the world in Pembroke, Pembrokeshire, Wales, born to William 3Rd Earl Pembroke Marshall And Isabel Fitzgilbert Declare. Sibyl Marshall married William Iii 5Th Earl Of Derby De Ferrers, and had children including Joan Deferrers. Sibyl Marshall passed away in 1245 in Monmouth, Monmouthshire, Wales.

Find more search results for Sibyl Marshall
SM

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:
A
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 1209, Sibyl Marshall entered the world in Pembroke, Pembrokeshire, Wales, born to William 3Rd Earl Pembroke Marshall And Isabel Fitzgilbert Declare.
  • Sibyl Marshall married William Iii 5Th Earl Of Derby De Ferrers, and had children including Joan Deferrers.
  • Sibyl Marshall passed away in 1245 in Monmouth, Monmouthshire, Wales.

Immediate Family

Parents

Spouses(s)

Children(s)

Sibyl Marshall's Ancestors

Self
Sibyl Marshall
1209–1245
Birth Place: Pembroke, Pembrokeshire, Wales
Parents
William (3rd Earl Pembroke) Marshall
1146–1219
Pembroke, Pembrokeshire, Wales
Isabel (Fitzgilbert) DeClare
1172–1220
Pembroke, Pembrokeshire, Wales
Grandparents
John (Fitz) Gilbert
1105–1165
Winterbourne Monkton, Marlborough, Wiltshire, England
Sybilla Salisbury
1126–1165
Salisbury, Wiltshire, England
Richard (Fitzgilbert Strongbow 2nd 'Earl of Pembroke' King of Leinster De) Clare
1130–1176
Tonbridge, Kent, England
Lady (Eva Aoife - Countess Pembroke Princess Of Ireland McMurrough) Leinster
1140–1177
Leinster, Ireland
Great-Grandparents
Gilbert Marshal
1075–1130
Mary deVenuz
1065–1108
Walter Wiltshire
1093–1147
Sybille Chaworth
1100–1147
Gilbert, Clare
1100–1148
Isabel England.)
1102–1148
Diarmait Leinster
1110–1171
Mor Leinster
1114–1171
2nd-Great-Grandparents
Robert Cheddar
1045–1086
Mrs Cheddar
1047–
Geoffrey Venoix
1049–1105
Edward Salisbury
1060–1119
Maud FITZHUBERT
1070–1130
Patrick Chaources
1052–1120
Matilda Hesdin
1057–1133
Gilbert Clare
1065–1114
Alice Claremont
1074–1117
ROBERT BEAUMONT
1046–1118
Elizabeth Vermandois
1081–1131
Donnchad MacMurchada
1085–1115
Orlaith (E)
1090–1140
Muirchertach Ui-Muiredaig
1095–1164
Cacht Muiredaig
1085–1149

Sibyl Marshall's Descendants

1.
SM
Sibyl Marshall (1209–27 Apr 1245) m. William (III '5th Earl of Derby' De) Ferrers (1193–24 Mar 1254)
  1. 1. Joan DeFerrers 1232–1267 m. William CHAMPERNON 1232–1304
    1. 1. Lady (Denise) Champernon 1268–1309 m. Lord (William) Botreaux 1264–1341
      1. 1. Ralph Botreaux 1304–1378 m. Lady (Catherine) Thwing 1311–1374
        1. 1. Robert Botreaux 1336–1396 m. Isabel (de) Moels 1316–1349

Sibyl Marshall's Timeline

2 Records

1209
1209
Birth of Sibyl Marshall in Pembroke, Pembrokeshire, Wales
Pembroke, Pembrokeshire, Wales
1245
27 Apr 1245
Age 36
Death of Sibyl Marshall in Pembroke, Pembrokeshire, Wales
Pembroke, Pembrokeshire, Wales

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1209
    Event Place: Pembroke, Pembrokeshire, Wales
    Record Source:
    [1] UK and Ireland, Find a Grave Index
    [2] International, Find a Grave Index

    Genealogy Event 2
    Event Type: Death
    Event Date: 27 Apr 1245
    Event Place: Pembroke, Pembrokeshire, Wales
    Record Source:
    [1] Millennium File
    [2] UK and Ireland, Find a Grave Index
    [3] International, Find a Grave Index

    Genealogy Event 3
    Event Type: Burial
    Event Place: Monmouth, Monmouthshire, Wales
    Record Source:
    [1] UK and Ireland, Find a Grave Index
    [2] International, Find a Grave Index

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