YourRoots by Genomelink
banner

Sign up to explore more

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

Blanche Lancaster 1345–1369 – Genealogical Records

Birth Date: 25 MARCH 1345

Birth Location: Bolingbroke Castle, Lincolnshire, England

Death Date: 12 SEPTEMBER 1369

Death Location: England

Father: Henry Lancaster

Mother: Isabel Beaumont

Spouse(s): John Lancaster

Children(s): Henry Plantagenet

Blanche Lancaster was born in 1345 in Bolingbroke Castle, Lincolnshire, England, the child of Henry Plantagenet Sir K G Of Grosmont 1St Duke Of Lancaster And Isabel De Beaumont. Blanche Lancaster married John Of Gaunt Duke Of Lancaster, and had children including Henry Iv England Plantagenet. Blanche Lancaster passed away in 1369 in England.

Find more search results for Blanche Lancaster
BL

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

  • Blanche Lancaster was born in 1345 in Bolingbroke Castle, Lincolnshire, England, the child of Henry Plantagenet Sir K G Of Grosmont 1St Duke Of Lancaster And Isabel De Beaumont.
  • Blanche Lancaster married John Of Gaunt Duke Of Lancaster, and had children including Henry Iv England Plantagenet.
  • Blanche Lancaster passed away in 1369 in England.

Immediate Family

Parents

Spouses(s)

Children(s)

Blanche Lancaster's Ancestors

Self
Blanche Lancaster
1345–1369
Birth Place: Bolingbroke Castle, Lincolnshire, England
Parents
Henry Plantagenet Sir K.G. of Grosmont 1st Duke of Lancaster
1300–1361
Grosmont Castle, Grosmont, Monmouthshire, England
Isabel (De) Beaumont
1315–1360
Loughborough, Leicestershire, , England
Grandparents
HENRY (III"Wryneck"Earl of Leicester) PLANTAGENÊT
1281–1345
Grosmont Castle, Grosmont, Monmouth, England
Maud deChaworth
1282–1317
Carmarthen, Carmarthenshire, Wales
Great-Grandparents
Patrick DeChaworth
1250–1283
Isabel DeBeauchamp
1252–1306
2nd-Great-Grandparents

Blanche Lancaster's Descendants

1.
BL
Blanche Lancaster (25 MARCH 1345–12 SEPTEMBER 1369) m. John (of Gaunt Duke of) Lancaster (24 Jun 1340–15 Mar 1398)
  1. 1. Henry (IV England) Plantagenet 1367–1413 m. Mary (de) Bohun 1369–1394 m. Jeanne (Navarre) Devereaux 1370–1437
    1. 1. Henry (V Plantagenet King of) England 1387–1422 m. Isabella deFrance 1387–1409 m. Catherine (DeValois) Queen 1401–1437
      1. 1. Henry (VI King of England, Lord of) Ireland 1421–1471
      2. 2. Edmund (Tudor Graaf Van) Richmond 1430–1456 m. Margaret (Beaufort) Plantagenet 1443–1504 m. Margaret Beaufort 1443–1509
        1. 1. Henry (of England) VII 1457–1509 m. Elizabeth (of) York 1466–1503 m. Elizabeth (of York) Plantagenet 1466–1503 m. concubine (a Breton Lady) DeDurtal 1465–1475

Blanche Lancaster's Timeline

4 Records

1345
25 MARCH 1345
Birth of Blanche Lancaster in Lancaster,,Lancashire,England
Lancaster,,Lancashire,England
1345
25 MARCH 1345
Birth of Blanche Lancaster in Bolingbroke Castle, Lincolnshire, England
Bolingbroke Castle, Lincolnshire, England
1369
30 SEPTEMBER 1369
Age 24
Death of Blanche Lancaster in London,,Middlesex,England
London,,Middlesex,England
1369
12 SEPTEMBER 1369
Age 24
Death of Blanche Lancaster in England
England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 25 MARCH 1345
    Event Place: Lancaster,,Lancashire,England
    Record Source: Web: Netherlands, GenealogieOnline Trees Index, 1000-Current

    Genealogy Event 2
    Event Type: Birth
    Event Date: 25 MARCH 1345
    Event Place: Bolingbroke Castle, Lincolnshire, England

    Genealogy Event 3
    Event Type: Death
    Event Date: 30 SEPTEMBER 1369
    Event Place: London,,Middlesex,England
    Record Source: Web: Netherlands, GenealogieOnline Trees Index, 1000-Current

    Genealogy Event 4
    Event Type: Death
    Event Date: 12 SEPTEMBER 1369
    Event Place: England

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