YourRoots by Genomelink
banner

Sign up to explore more

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

Guillaume Ponthieu 1179–1221 – Genealogical Records

Birth Date: 1179

Birth Location: Ponthieu, Ain, Rhone-Alpes, France

Death Date: 04 OCTOBER 1221

Death Location: Ponthieu, Flandres, France

Father: Jean MONTR

Mother: Beatrice SaintPol

Spouse(s): Alys Ponthieu

Children(s): Maria Montreuil

The story of Guillaume Ponthieu began in 1179 in Ponthieu, Ain, Rhone-Alpes, France. Guillaume Ponthieu married Alys Adele Alix Capet Princess Of France Countess Ponthieu, and had children including Maria Countess Ponthieu And Montreuil. Guillaume Ponthieu passed away in 1221 in Ponthieu, Flandres, France.

Find more search results for Guillaume Ponthieu
GP

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

  • The story of Guillaume Ponthieu began in 1179 in Ponthieu, Ain, Rhone-Alpes, France.
  • Guillaume Ponthieu married Alys Adele Alix Capet Princess Of France Countess Ponthieu, and had children including Maria Countess Ponthieu And Montreuil.
  • Guillaume Ponthieu passed away in 1221 in Ponthieu, Flandres, France.

Immediate Family

Parents

Spouses(s)

Children(s)

Guillaume Ponthieu's Ancestors

Self
Guillaume Ponthieu
1179–1221
Birth Place: Ponthieu, Ain, Rhone-Alpes, France
Parents
Jean I Count PONTHIEU MONTR
1135–1191
Montreuil, Calvados, Basse-Normandie, France
Beatrice (De) SaintPol
1135–1184
Of, SAINT POL, France
Grandparents
Great-Grandparents
2nd-Great-Grandparents

Guillaume Ponthieu's Descendants

1.
GP
Guillaume Ponthieu (1179–04 OCTOBER 1221) m. Alys (Adele Alix Capet Princess of France, Countess) Ponthieu (1170–1221)
  1. 1. Maria (Countess Ponthieu And) Montreuil 1196–1251 m. Simon (II Of) Dammartin 1180–1239
    1. 1. Jeanne (Countess Ponthieu) DeDammartin 1208–1279 m. Eleanor (of) Castile 1244–1290 m. Ferdinand (III) Castile 1201–1252
      1. 1. Eleanor (Queen) deCastilla 1241–1290 m. Edward (I VonPlantagenet Hammer) England 1239–1307 m. Edward (I"Longshanks"(King of England)) Plantagenet 1239–1307
        1. 1. Elizabeth (Rhuddlan Countess Hereford) Plantagenet 1282–1316 m. John (Count of Holland) I 1284–1299 m. Humphrey (VIII) DeBohun 1275–1321 m. Jean (D Avesnes Of) Ostrevant 1281–1297 m. Jean (John I Count of Holland & Zeeland de) Holland 1284–1299 m. Jean DAvesnes 1278–1302 m. John Holland 1252–1300
        2. 2. Edward (Plantagenet II) II 1284–1327 m. Isabella Capet 1292–1358

Guillaume Ponthieu's Timeline

2 Records

1179
1179
Birth of Guillaume Ponthieu in Ponthieu, Ain, Rhone-Alpes, France
Ponthieu, Ain, Rhone-Alpes, France
1221
04 OCTOBER 1221
Age 42
Death of Guillaume Ponthieu in Ponthieu, Flandres, France
Ponthieu, Flandres, France

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1179
    Event Place: Ponthieu, Ain, Rhone-Alpes, France

    Genealogy Event 2
    Event Type: Death
    Event Date: 04 OCTOBER 1221
    Event Place: Ponthieu, Flandres, France

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