YourRoots by Genomelink
banner

Sign up to explore more

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

Lady Joan Plantagenet of Lancaster Baroness Mowbray 1312–1349 – Genealogical Records

Birth Date: 26 Feb 1312

Birth Location: Grosmont, Monmouthshire, Wales

Death Date: 7 Jul 1349

Death Location: Byland Abbey, Yorkshire, England

Father: Henry Lancaster

Mother: Lady Lancaster

Spouse(s): John Mowbray

Children(s): Baroness Mowbray, Baroness Mowbray, Sir III

Lady Joan Plantagenet of Lancaster Baroness Mowbray was born in 1312 in Grosmont, Monmouthshire, Wales, the child of Henry Plantagenet 3Rd Earl Of Leicester And Lancaster And Lady Maud De Chaworth Countess Leicester And Lancaster. Lady Joan Plantagenet of Lancaster Baroness Mowbray married John De Mowbray Ii 3Rd Baron Of Mowbray, and had children including Baroness Alianore Eleanor De Mowbray, Baroness Blanche De Mowbray, Sir John De Mowbray Iii. Lady Joan Plantagenet of Lancaster Baroness Mowbray passed away in 1349 in Byland Abbey, Yorkshire, England.

Find more search results for Lady Mowbray
LM

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

  • Lady Joan Plantagenet of Lancaster Baroness Mowbray was born in 1312 in Grosmont, Monmouthshire, Wales, the child of Henry Plantagenet 3Rd Earl Of Leicester And Lancaster And Lady Maud De Chaworth Countess Leicester And Lancaster.
  • Lady Joan Plantagenet of Lancaster Baroness Mowbray married John De Mowbray Ii 3Rd Baron Of Mowbray, and had children including Baroness Alianore Eleanor De Mowbray, Baroness Blanche De Mowbray, Sir John De Mowbray Iii.
  • Lady Joan Plantagenet of Lancaster Baroness Mowbray passed away in 1349 in Byland Abbey, Yorkshire, England.

Immediate Family

Parents

Spouses(s)

Children(s)

Lady Mowbray's Ancestors

Self
Lady Mowbray
1312–1349
Birth Place: Grosmont, Monmouthshire, Wales
Parents
Henry Plantagenet 3rd Earl of Leicester and Lancaster
1281–1345
Grosmont, Monmouthshire, England
Lady (Maud de Chaworth Countess Leicester and) Lancaster
1282–1322
Kidwelly, Carmarthenshire, Wales
Grandparents
Edmund ("Crounchback" Plantagenet 1st Earl of Lancaster, Earl of) Leicester
1245–1296
London, Middlesex, England
Lady (Blanche de) Artois
1248–1302
Arras, France
Patrick (de) Chaworth
1250–1283
Kempsford, Gloucestershire, England
Isabel (de Beauchamp Countess) Winchester
1256–1306
Warwick, Warwickshire, England
Great-Grandparents
Queen Provence
1217–1291
King III
1207–1272
Count I
1216–1250
Mahout Brabant
1224–1288
Patrick Chaworth
1218–1258
Hawise Londres
1222–1274
William Beauchamp
1237–1298
Maud FitzJohn
1237–1301
2nd-Great-Grandparents
Raymond Berenger
1198–1245
Beatrice Savoie
1201–1266
King Plantagenet
1167–1216
Queen Angouleme
1188–1246
King VIII
1187–1226
Queen Castile
1188–1252
Henry Brabant
1207–1248
Marie (Hohenstaufen)
1200–1235
Payne Chaworth
1183–1237
Gundred Ferte
1190–1237
Thomas Londres
1198–1221
Eva Tracy
1203–1273
William Beauchamp
1210–1269
Isabel Mauduit
1214–1268
John Fitzgeoffrey
1215–1258
Isabel Bigod
1222–1239

Lady Mowbray's Descendants

1.
LM
Lady (Joan Plantagenet of Lancaster Baroness) Mowbray (26 Feb 1312–7 Jul 1349) m. John (de Mowbray II 3rd Baron of) Mowbray (1310–4 Oct 1361)
  1. 1. Baroness (Alianore Eleanor De) Mowbray 1342–1387
  2. 2. Baroness (Blanche De) Mowbray 1341–1409
  3. 3. Sir (John de Mowbray) III 1340–1368 m. Lady (Elizabeth de) Segrave 1338–1368
    1. 1. Lady (Joan de) Mowbray 1364–1402 m. Sir (Thomas Grey) IV 1359–1400
      1. 1. Lady (Matilda Maud) Grey 1385–1451 m. Sir (Robert Ogle V) MP 1372–1436
        1. 1. Margaret Ogle 1400–1443
        2. 2. John (Ogle) Esquire 1410–1506
        3. 3. William (Ogle) Esquire 1412–1474
        4. 4. Constance Ogle 1402–1460
        5. 5. Jenetta (Joan) Ogle 1410–1488
        6. 6. Robert (Ogle VI 1st Baron of) Ogle 1406–1469 m. Lady (Isabel Kirkby Baroness) Ogle 1402–1477
        7. 7. Elizabeth Ogle 1400–1426
        8. 8. Agnes Ogle 1399–1439

Lady Mowbray's Timeline

2 Records

1312
26 Feb 1312
Birth of Lady Joan Plantagenet of Lancaster Baroness Mowbray in Grosmont, Monmouthshire, Wales
Grosmont, Monmouthshire, Wales
1349
7 Jul 1349
Age 37
Death of Lady Joan Plantagenet of Lancaster Baroness Mowbray in Byland Abbey, Yorkshire, England
Byland Abbey, Yorkshire, England

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 26 Feb 1312
    Event Place: Grosmont, Monmouthshire, Wales
    Record Source: OneWorldTree

    Genealogy Event 2
    Event Type: Death
    Event Date: 7 Jul 1349
    Event Place: Byland Abbey, Yorkshire, England
    Record Source: OneWorldTree

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