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Lady Joan De Mowbray, Baroness Grey of Heaton[1]

Female 1362 - 1402  (~ 40 years)Deceased


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  • First & lastname Lady Joan De Mowbray, Baroness Grey of Heaton 
    Birth Abt. 1362  Epworth Castle, Axholme, Lincolnshire, England Find all individuals with events at this location 
    Death 30 Nov 1402  Newcastle Upon Tyne, Northumberland, England Find all individuals with events at this location 
    Age ~ 40 years 
    Patriarch & Matriarch
    John ( 4rh baron Mowbray of theisk) de Mowbray,   b. 24 June 1340, Epworth, Lincolnshire, England Find all individuals with events at this locationd. 9 October 1368, Killed on crusade Constantinople, Turkey Find all individuals with events at this location  (Age 28 years)  (Father) 
    Duchess Elizabeth Segrave,   b. 25 Oct 1338, Croxton, Leicestershire,, England Find all individuals with events at this locationd. 24 Mar 1398, Isle Axholme, Yorkshire, England Find all individuals with events at this location  (Age 59 years)  (Mother) 
    Headstones Submit Headstone Photo Submit Headstone Photo 
    Person ID P9451  My Genealogy
    Last Modified 24 Jul 2020 

    Father John ( 4rh baron Mowbray of theisk) de Mowbray,   b. 24 June 1340, Epworth, Lincolnshire, England Find all individuals with events at this locationd. 9 October 1368, Killed on crusade Constantinople, Turkey Find all individuals with events at this location (Age 28 years) 
    Relationship natural 
    Mother Duchess Elizabeth Segrave,   b. 25 Oct 1338, Croxton, Leicestershire, , England Find all individuals with events at this locationd. 24 Mar 1398, Isle Axholme, Yorkshire, England Find all individuals with events at this location (Age 59 years) 
    Relationship natural 
    Marriage 25 Mar 1349  Axholm Island, Lincolnshire, England Find all individuals with events at this location 
    Age at Marriage He : 8 years and 9 months - She : 10 years and 5 months
    Family ID F2408  Group Sheet  |  Family Chart

    Husband 1 Ancestors Sir Thomas IV "Crooked Foot" De Grey, Baron Grey of Heaton, KG,   b. 26 Nov 1359, Newcastle Upon Tyne, Northumberland, England Find all individuals with events at this locationd. 26 Nov 1400, Bellingham, Northumberland, , England Find all individuals with events at this location (Age 41 years) 
    Marriage 1381  Northumberland, England Find all individuals with events at this location 
    Age at Marriage She : ~ 19 years - He : ~ 21 years and 1 month. 
    Children 
    Married: 1x1. Sir Thomas Gray,   b. 30 Nov 1384, Alnwick Castle, Northumberlandshire, England Find all individuals with events at this locationd. 03 Aug 1415, Southampton, Hampshire, England Find all individuals with events at this location (Age 30 years)
     [Father: natural]
    Family ID F2407  Group Sheet  |  Family Chart
    Last Modified 24 Jul 2020 

    Husband 2 Sir Lewis de Clifford, KG,   b. 1359, Brough Castle, Westmoreland, England Find all individuals with events at this locationd. 5 Dec 1404, Bobbing, Kent, England Find all individuals with events at this location (Age 45 years) 
    Marriage 12 Feb 1373  Under Stainmoor Brough, Westmorland, , England Find all individuals with events at this location 
    Age at Marriage She : ~ 11 years and 2 months - He : ~ 14 years and 2 months
    Family ID F2409  Group Sheet  |  Family Chart
    Last Modified 24 Jul 2020 

    Husband 3 Sir John DeWelles,   b. 30 April 1352, Conisholme, East Lindsey District, Lincolnshire, England Find all individuals with events at this locationd. 24 Aug 1421, Welles, Lincolnshire, England Find all individuals with events at this location (Age 69 years) 
    Marriage May 1385  Epworth, Isle Axholme, Lincolnshire, England Find all individuals with events at this location 
    Age at Marriage She : ~ 23 years and 5 months - He : 33 years and 1 month. 
    Family ID F2410  Group Sheet  |  Family Chart
    Last Modified 24 Jul 2020 

    Husband 4 Ancestors Sir Roger, 3rd Baron, de la Warre (maid. name Lord la Warr),   b. 30 Nov 1326, Upholland, Lancashire, England Find all individuals with events at this locationd. 27 Aug 1370, Upholland, Lancashire, England Find all individuals with events at this location (Age 43 years) 
    Marriage 23 Jul 1358 
    Age at Marriage She : ~ -4 years and 7 months - He : 31 years and 8 months. 
    Family ID F2411  Group Sheet  |  Family Chart
    Last Modified 24 Jul 2020 

  • Sources 
    1. [S-2109027946] Ancestry Family Trees, (Online publication - Provo, UT, USA: Ancestry.com. Original data: Family Tree files submitted by Ancestry members.), Ancestry Family Tree.
      http://trees.ancestry.com/pt/AMTCitationRedir.aspx?tid=6361038&pid=9451