YourRoots by Genomelink
banner

Sign up to explore more

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

Blanche de Courtenay 1207–1240 – Genealogical Records

Birth Date: ABT 1207

Birth Location: Courtenay, Departement du Loiret, Centre-Val de Loire, France

Death Date: 1240

Death Location: Sancerre, Cher, Centre-Val de Loire, France

Father: Robert Courtenay

Mother: Mahaut Mehun

Spouse(s): Louis Sancerre

Children(s): Jean Sancerre, Isabeau Sancerre, Agnes Sancerre, Robert Sancerre

In 1207, Blanche de Courtenay entered the world in Courtenay, Departement du Loiret, Centre-Val de Loire, France, born to Robert De Courtenay And Mahaut De Mehun. Blanche de Courtenay married Louis Ier De Sancerre, and had children including Agnes De Sancerre, Isabeau De Sancerre, Jean Ier De Sancerre, Robert De Sancerre. Blanche de Courtenay passed away in 1240 in Sancerre, Cher, Centre-Val de Loire, France.

Find more search results for Blanche Courtenay
BC

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

  • In 1207, Blanche de Courtenay entered the world in Courtenay, Departement du Loiret, Centre-Val de Loire, France, born to Robert De Courtenay And Mahaut De Mehun.
  • Blanche de Courtenay married Louis Ier De Sancerre, and had children including Agnes De Sancerre, Isabeau De Sancerre, Jean Ier De Sancerre, Robert De Sancerre.
  • Blanche de Courtenay passed away in 1240 in Sancerre, Cher, Centre-Val de Loire, France.

Immediate Family

Parents

Spouses(s)

Children(s)

Blanche Courtenay's Ancestors

Self
Blanche Courtenay
1207–1240
Birth Place: Courtenay, Departement du Loiret, Centre-Val de Loire, France
Parents
Robert De Courtenay
1168–1242
Courtenay, Loiret, Centre-Val de Loire, France
Mahaut (de) Mehun
1195–1240
Courtenay, Loiret, France
Grandparents
Pierre (Ier de) France
1126–1183
Reims, Marne, Champagne-Ardenne, France
Élisabeth (de) Courtenay
1140–1205
Courtenay, Yonne, France
Philippe (de) Mehun
1164–1198
Mehun-sur-Yèvre, Cher, Centre-Val de Loire, France
Marguerite (de) Graçay
1165–
Mehun-sur-Yèvre, Cher, Centre-Val de Loire, France
Great-Grandparents
Louis Gros'
1081–1137
Adelaide Savoia
1092–1158
Renaud Courtenay
1100–1192
Helvise Donjon
1120–1158
Robert Mehun
1145–1194
Marie
1145–
2nd-Great-Grandparents
Philippe Ier
1052–1108
Bertha Holland
1054–1094
Umberto Savoia
1066–1103
Gisèle Bourgogne-Comté
1072–1135
Milo Courtenay
1068–1127
Ermengard Nevers
1073–1100
Ferry Donjon
–1138
Simon Mehun
1115–1164
Simon Mehun
1115–1164

Blanche Courtenay's Descendants

1.
BC
Blanche (de) Courtenay (ABT 1207–1240) m. Louis (Ier de) Sancerre (1207–1267)
  1. 1. Jean (Ier de) Sancerre 1235–1284 m. Marie (de) Vierzon 1235–
    1. 1. Jean (II de) Sancerre 1262–1326 m. Louise (de) Beaumetz 1285–1321 m. Isabeau (de) Mauvoisin 1270–1323
      1. 1. Marguerite (de) Sancerre –1327
      2. 2. Geoffroy (de) Sancerre 1304–
      3. 3. Louis (II de) Sancerre 1305–1346 m. Beatrice (de) Pierrepont 1300–1348
      4. 4. Jeanne (de) Sancerre 1305–1354 m. Jean (de) Dammartin 1305– m. Jean (de) Châtillon 1283–1363 m. Jean (de) Trie 1300–1338
        1. 1. Charles (de) Trie –1394 m. Jeanne d'Amboise 1340–
        2. 2. Jacqueline (de) Trie-Dammartin 1328–1388 m. Jean (de Châtillon Sur) Marne 1325–1404
    2. 2. Etienne (III de) SANCERRE 1260–1308
    3. 3. Agnes (de) Sancerre 1261–1319
    4. 4. Isabeau (de) Sancerre 1262–1320
    5. 5. Thibaut (de) Sancerre 1264–
    6. 6. Blanche (de) Sancerre 1262– m. Pierre (de) Brosse 1275–1315
    7. 7. Louis (de) SANCERRE 1270– m. Isabelle (de) Thouars 1284–
  2. 2. Isabeau (de) Sancerre 1238–
  3. 3. Agnes (de) Sancerre 1240–1301 m. Robert (De) Sancerre 1222–1300
  4. 4. Robert (De) Sancerre 1222–1300 m. Agnes (de) Sancerre 1240–1301 m. Robert (de) Sancerre 1222–

Blanche Courtenay's Timeline

2 Records

1207
ABT 1207
Birth of Blanche de Courtenay in Courtenay, Departement du Loiret, Centre-Val de Loire, France
Courtenay, Departement du Loiret, Centre-Val de Loire, France
1240
1240
Age 33
Death of Blanche de Courtenay in Sancerre, Cher, Centre-Val de Loire, France
Sancerre, Cher, Centre-Val de Loire, France

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: ABT 1207
    Event Place: Courtenay, Departement du Loiret, Centre-Val de Loire, France

    Genealogy Event 2
    Event Type: Death
    Event Date: 1240
    Event Place: Sancerre, Cher, Centre-Val de Loire, 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