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John De Mowbray 4th Lord Baron 1340–1368 – Genealogical Records

Birth Date: 25 Jun 1340

Birth Location: Epworth, Lincolnshire, England

Death Date: 09 Oct 1368

Death Location: Near Constantinople, Byzantium

Father: John Lord

Mother: Joan Mowbray

Spouse(s): Lady Mowbray

Children(s): Lady Heaton

In 1340, John De Mowbray 4th Lord Baron entered the world in Epworth, Lincolnshire, England, born to John De Mowbray 3Rd Lord And Joan Plantagenet Lady Of Lancaster And 1St Baroness Of Mowbray. John De Mowbray 4th Lord Baron married Lady Elizabeth De Segrave Baroness Mowbray, and had children including Lady Joan De Mowbray Baroness Grey Of Heaton. John De Mowbray 4th Lord Baron passed away in 1368 in Near Constantinople, Byzantium.

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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
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Biography

  • In 1340, John De Mowbray 4th Lord Baron entered the world in Epworth, Lincolnshire, England, born to John De Mowbray 3Rd Lord And Joan Plantagenet Lady Of Lancaster And 1St Baroness Of Mowbray.
  • John De Mowbray 4th Lord Baron married Lady Elizabeth De Segrave Baroness Mowbray, and had children including Lady Joan De Mowbray Baroness Grey Of Heaton.
  • John De Mowbray 4th Lord Baron passed away in 1368 in Near Constantinople, Byzantium.

Immediate Family

Parents

Spouses(s)

Children(s)

John Baron's Ancestors

Self
John Baron
1340–1368
Birth Place: Epworth, Lincolnshire, England
Parents
John De Mowbray 3rd Lord
1310–1361
Hovingham, Yorkshire, England
Joan (Plantagenet Lady of Lancaster and 1st Baroness of) Mowbray
1312–1349
Norfolk, England
Grandparents
Great-Grandparents
2nd-Great-Grandparents

John Baron's Descendants

1.
JB
John (De Mowbray 4th Lord) Baron (25 Jun 1340–09 Oct 1368) m. Lady (Elizabeth De Segrave Baroness) Mowbray (25 Oct 1338–09 Oct 1368)
  1. 1. Lady (Joan De Mowbray, Baroness Grey of) Heaton 1363–1402 m. Sir (Thomas De) Grey 1359–1400
    1. 1. Bishop (William DeGrey Bishop) London 1388–1435
    2. 2. Agnes (De) Grey 1386–1420
    3. 3. Ralph Grey 1402–1487
    4. 4. Agnes Grey 1365–1450
    5. 5. Catherine DeGrey 1398–
    6. 6. Sir (Thomas V De Grey Sir) Knight 1384–1415 m. Alice (De) Neville 1384–1415
      1. 1. Joan Grey 1408–1488 m. John Salveyn 1405–1469
        1. 1. Thomas Salvain 1449–1476 m. Mary Greystoke 1448–1500
    7. 7. Petronilla DeGrey 1391–1414
    8. 8. Sir (Henry DeGrey Sir) Knight 1390–1470
    9. 9. Elizabeth Grey 1402–1454
    10. 10. Lady (Matilda Maud) Grey 1382–1451

John Baron's Timeline

2 Records

1340
25 Jun 1340
Birth of John De Mowbray 4th Lord Baron in Epworth, Lincolnshire, England
Epworth, Lincolnshire, England
1368
09 Oct 1368
Age 28
Death of John De Mowbray 4th Lord Baron in Near Constantinople, Byzantium
Near Constantinople, Byzantium

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 25 Jun 1340
    Event Place: Epworth, Lincolnshire, England
    Record Source:
    [1] Ancestry Family Trees, Database online.
    [2] Ancestry Family Trees, Database online.

    Genealogy Event 2
    Event Type: Death
    Event Date: 09 Oct 1368
    Event Place: Near Constantinople, Byzantium
    Record Source:
    [1] Ancestry Family Trees, Database online.
    [2] Ancestry Family Trees, Database online.

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