Isabella Martin

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• Name	Isabella Martin
  	Notes (Log in)
  Birth	1194-1208
  Gender	Female
  Person ID	I10640	St. John Origin and Ancestry DNA Database
  Last Modified	10 Feb 2024

  
  

  Father	William Martin, Lord Martin,   b. Abt 1205
  Relationship	Birth
  Mother	Eleanor fitzPiers, m. William Martin, Lord Martin,   b. 1205   d. aft. Jan 1283 (Age 78 years)
  Relationship	Birth
  Family ID	F5754	Group Sheet  |  Family Chart

  
  

  Family	William de Port-St. John, Fonmon (heir of Wm ap Hopkin de Cantilupe/Nereberd & Mabel Umfreville),   b. 1194-1208   d. 1290-1296 (Age 88 years)
  Marriage	1232	Sussex, England,UK
  Marriage	. . . come now to William de St. John of Fourment, a younger son to Robert de St. John of Basing; which William had Faurmont in appenage, and lived Temp. Ed. I [1272-1307] about which time, to one of this name, I find Isabel was his Wife, who was Daughter and Coheir to William Combmartin . . . ."   [1]
  Children	+ 1. Henry de Port-St. John, of Broughton, Northampton & Fonmon, Glamorgan,   b. abt. 1250, Basing, Hampshire, England, UK d. aft. 1312, Fonmon Castle (Welsh: Castell Ffwl-y-mwn) , East Aberthaw, Glamorgan, Wales (Age 63 years)  [Father: Birth]  [Mother: Birth]   2. Margery de Port-St. John  [Father: Birth]  [Mother: Birth] + 3. John de Port-St. John, of Fonmon,   b. 1219-1228
  Family ID	F4353	Group Sheet  |  Family Chart
  Last Modified	28 Jun 2024

  
  

• Heraldry

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• Reference

  Suzanne St. John. "Isabella Martin". The St. John Genealogy Project. https://stjohngenealogy.com/getperson.php?personID=I10640&tree=OSA0001 (accessed April 25, 2025).

  
  

Sources

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