World of HYDE

Discovering our Ancestors and their descendants to all parts of the world. Last updated 15th March 2026.

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John De Mowbray, III 4th Baron Mowbray

John De Mowbray, III 4th Baron Mowbray

Male 1340 - 1368  (28 years)


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  • Name John De Mowbray 
    Suffix III 4th Baron Mowbray 
    Birth 25 Jun 1340  Epworth, Lincolnshire, England Find all individuals with events at this location 
    Gender Male 
    _AMTID 342757392294:1030:209433258 
    _COLOR 25 
    _FSFTID LBGD-P8S 
    _UID 382BC5B14BC2ED119891A820663F9BF30842 
    Death 19 Oct 1368  Constantinople, Turkey Find all individuals with events at this location 
    Burial Aft 19 Oct 1368  Monastery of Saint Euphrosyne, Constantinople, Byzantine Empire Find all individuals with events at this location 
    Person ID I183202  World of Hyde
    Last Modified 16 Aug 2023 

    Father John De Mowbray, 3rd Baron Mowbray Chief Justice,   b. 29 Nov 1310, Hovingham, Yorkshire, England Find all individuals with events at this locationd. 4 Oct 1361, York, Yorkshire, England Find all individuals with events at this location (Age 50 years) 
    Mother Lady Joan Plantagenet, Baroness Of Lancaster,   b. 26 Feb 1312, Grosmont, Monmouthshire, Wales Find all individuals with events at this locationd. 7 Jul 1345, Thirsk, Yorkshire, England Find all individuals with events at this location (Age 33 years) 
    Marriage 8 Mar 1326  Epworth, Isle of Axholme, Lincolnshire, England Find all individuals with events at this location 
    Family ID F63810  Group Sheet  |  Family Chart

    Family Elizabeth De Segrave, Baroness Segrave,   b. 25 Oct 1338, Croxton, Leicestershire, England Find all individuals with events at this locationd. 25 Mar 1368, Epworth, Lincolnshire, England Find all individuals with events at this location (Age 29 years) 
    Marriage May 1359  Yorkshire, England, United Kingdom Find all individuals with events at this location 
    Children 
     1. Lady Jane Mowbray,   b. Abt 1310   d. Abt 1362 (Age 52 years)
     2. Margaret Mowbray,   b. Abt 1361, Epworth, Isle of Axholme, Lincolnshire, England Find all individuals with events at this locationd. Bef 11 Jul 1401, Wigginton, Hertfordshire, England Find all individuals with events at this location (Age < 40 years)
     3. Joan De Mowbray,   b. 25 Mar 1364, Epworth, Lincolnshire, England Find all individuals with events at this locationd. 30 Nov 1402, Northumberland, England Find all individuals with events at this location (Age 38 years)
     4. Eleanor Mowbray,   b. 18 Apr 1364, Epworth, Isle of Axholme, Lincolnshire, England Find all individuals with events at this locationd. Bef 13 Aug 1417, England Find all individuals with events at this location (Age < 53 years)
     5. Duke Thomas De Mowbray,   b. 22 Mar 1366, Epworth, Isle of Axholme, Lincolnshire, England Find all individuals with events at this locationd. 22 Sep 1399, Provincia di Venezia, Italy Find all individuals with events at this location (Age 33 years)
    Family ID F63797  Group Sheet  |  Family Chart
    Last Modified 15 Mar 2026 

  • Event Map
    Link to Google MapsBirth - 25 Jun 1340 - Epworth, Lincolnshire, England Link to Google Earth
     = Link to Google Earth