YourRoots by Genomelink
banner

Sign up to explore more

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

Marie Mary de Avesnes, Lady Chatillon; Countess of Blois 1200–1241 – Genealogical Records

Birth Date: 1200

Birth Location: Blois, Loir-et-Cher, France

Death Date: 1241

Death Location: Blois, Loir-et-Cher, France

Father: Bouchard Hainaut

Mother: Margaretha Chartres

Spouse(s):

Children(s):

Marie Mary de Avesnes, Lady Chatillon; Countess of Blois was born in 1200 in Blois, Loir-et-Cher, France, the child of Bouchard Iv House De Avesnes Bailiff Of Hainaut And Margaretha Margaret De Champagne House Of Blois Countess Of Blois And Chartres. Marie Mary de Avesnes, Lady Chatillon; Countess of Blois passed away in 1241 in Blois, Loir-et-Cher, France.

Find more search results for Marie Blois
MB

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

  • Marie Mary de Avesnes, Lady Chatillon; Countess of Blois was born in 1200 in Blois, Loir-et-Cher, France, the child of Bouchard Iv House De Avesnes Bailiff Of Hainaut And Margaretha Margaret De Champagne House Of Blois Countess Of Blois And Chartres.
  • Marie Mary de Avesnes, Lady Chatillon; Countess of Blois passed away in 1241 in Blois, Loir-et-Cher, France.

Immediate Family

Parents

Spouses(s)

Children(s)

Marie Blois's Ancestors

Self
Marie Blois
1200–1241
Birth Place: Blois, Loir-et-Cher, France
Parents
Bouchard IV House de Avesnes, Bailiff of Hainaut
1182–1244
Oisy (Oizy), Nord, France/Belgium
Margaretha ((Margaret) de Champagne (House of Blois) Countess of Blois and) Chartres
1170–1230
Loire, Cher, Centre, France
Grandparents
Jacques (Jacob de Avesnes, Lord of Avesnes, Leuze and Conde; 3rd) Crusade
1150–1191
Avesnes, Pas-de-Calais, Nord-Pas-de-Calais, France
Adelphi (Adela de Guise, Countess of Avesnes, Leuze and Conde;) Heiress
1155–1185
Guise, Aisne, Picardie, France
Great-Grandparents
Nicholas Conde
1130–1174
Mathilde Conde
1115–1169
2nd-Great-Grandparents
Henri Roche
1070–1138
Mathilde Limburg
1093–1148

Marie Blois's Timeline

2 Records

1200
1200
Birth of Marie Mary de Avesnes, Lady Chatillon; Countess of Blois in Blois, Loir-et-Cher, France
Blois, Loir-et-Cher, France
1241
1241
Age 41
Death of Marie Mary de Avesnes, Lady Chatillon; Countess of Blois in Blois, Loir-et-Cher, France
Blois, Loir-et-Cher, France

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1200
    Event Place: Blois, Loir-et-Cher, France

    Genealogy Event 2
    Event Type: Death
    Event Date: 1241
    Event Place: Blois, Loir-et-Cher, 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