YourRoots by Genomelink
banner

Sign up to explore more

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

Jeanne of Dammartin, Countess of Ponthieu 1220–1279 – Genealogical Records

Birth Date: ABT 1220

Birth Location: Dammartin, Seine-et-Marne, Ile-de-France, France

Death Date: 16 MAR 1279

Death Location: Abbeville, Picardie, France

Father: Simon Ponthieu

Mother: Marie Ponthieu

Spouse(s): Saint Leon

Children(s): Alfonso LEON, Eleanor Castile

Jeanne of Dammartin, Countess of Ponthieu was born in 1220 in Dammartin, Seine-et-Marne, Ile-de-France, France, the child of Simon Of Dammartin Count Of Ponthieu And Marie Of Ponthieu. Jeanne of Dammartin, Countess of Ponthieu married Saint Fernand Iii King Of Castile And Leon, and had children including Alfonso X El Sabio Of Castile And Leon, Eleanor Of Castile. Jeanne of Dammartin, Countess of Ponthieu passed away in 1279 in Abbeville, Picardie, France.

Find more search results for Jeanne Ponthieu
JP

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

  • Jeanne of Dammartin, Countess of Ponthieu was born in 1220 in Dammartin, Seine-et-Marne, Ile-de-France, France, the child of Simon Of Dammartin Count Of Ponthieu And Marie Of Ponthieu.
  • Jeanne of Dammartin, Countess of Ponthieu married Saint Fernand Iii King Of Castile And Leon, and had children including Alfonso X El Sabio Of Castile And Leon, Eleanor Of Castile.
  • Jeanne of Dammartin, Countess of Ponthieu passed away in 1279 in Abbeville, Picardie, France.

Immediate Family

Parents

Spouses(s)

Children(s)

Jeanne Ponthieu's Ancestors

Self
Jeanne Ponthieu
1220–1279
Birth Place: Dammartin, Seine-et-Marne, Ile-de-France, France
Parents
Simon of Dammartin, Count of Ponthieu
1180–1239
Marie (of) Ponthieu
1199–1251
Grandparents
William (IV of) Ponthieu
1179–1221
Alys, (Countess of the) Vexin
1160–1220
Great-Grandparents
Louis France
1119–1180
Constance Castile
1141–1160
2nd-Great-Grandparents
Louis France
1081–1137
Adelaide Maurienne
1092–1154
Alphonse Castile
1105–1157
Berenguela Barcelona
1116–1149

Jeanne Ponthieu's Descendants

1.
JP
Jeanne (of Dammartin, Countess of) Ponthieu (ABT 1220–16 MAR 1279) m. Saint (Fernand III, King of Castile and) Leon (5 August 1201–30 May 1252)
  1. 1. Alfonso (X El Sabio Of CASTILE AND) LEON 1221–1284 m. Yolanda (Violante Of) Aragon 1236–1301 m. Maria (Mayor Guillen Guzman) Villena* 1222–1262
    1. 1. Sancho (IV The Brave) ALFONSEZ 1258–1295 m. Maria (Majorra Alfonso De) MOLINA 1260–1321
      1. 1. Fernando (IV Citatus SANCHEZ CASTILE AND) LÉON 1285–1312 m. Constanca (Dinisez Of) Portugal 1290–1313
        1. 1. Alfonso (XI of Castilla) Fernandez 1311–1350 m. Maria (Affonsez of) Portugal 1313–1357
  2. 2. Eleanor (of) Castile 1241–1290 m. Edward (I of) England 1239–1307
    1. 1. Edward (II) Plantagenet 1284–1327 m. Isabella DeFrance 1292–1358
      1. 1. Edward (III) Plantagenet 1312–1377 m. Philippa (D) Avesnes 1311–1369
        1. 1. Edmund Plantagenet 1341–1402 m. Isabella (de) Castile 1355–1392
        2. 2. Thomas Plantagenet 1355–1397 m. Eleanor DeBohun 1366–1399
    2. 2. Joan Plantagenet 1272–1307 m. Gilbert (IV) DeClare 1243–1295
      1. 1. Eleanor DeClare 1292–1337 m. RICHARD DeGrey 1148–1175
        1. 1. Henry DeGrey 1161–1219 m. Isolda Bardolf 1168–1246
    3. 3. Elizabeth Plantagenet 1282–1316 m. Humphrey (de Bohun, 4th Earl of) Hereford 1276–1321
      1. 1. William (de Bohun, 1st Earl of) Northampton 1312–1360 m. Elizabeth (de) Badlesmere 1313–1356
        1. 1. Elizabeth (de) Bohun 1350–1385 m. Richard (Fitzalan, 11th Earl of) Arundel 1346–1397

Jeanne Ponthieu's Timeline

4 Records

1216
1216
Birth of Jeanne of Dammartin, Countess of Ponthieu in Dammartin, Seine-et-Marne, Ile-de-France, France
Dammartin, Seine-et-Marne, Ile-de-France, France
1220
ABT 1220
Birth of Jeanne of Dammartin, Countess of Ponthieu
None
1279
15 Mar 1279
Age 59
Death of Jeanne of Dammartin, Countess of Ponthieu in Abbeville, Somme, Picardie, France
Abbeville, Somme, Picardie, France
1279
16 MAR 1279
Age 59
Death of Jeanne of Dammartin, Countess of Ponthieu in Abbeville, Picardie, France
Abbeville, Picardie, France

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1216
    Event Place: Dammartin, Seine-et-Marne, Ile-de-France, France

    Genealogy Event 2
    Event Type: Birth
    Event Date: ABT 1220

    Genealogy Event 3
    Event Type: Death
    Event Date: 15 Mar 1279
    Event Place: Abbeville, Somme, Picardie, France

    Genealogy Event 4
    Event Type: Death
    Event Date: 16 MAR 1279
    Event Place: Abbeville, Picardie, 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