Family: Humphrey VIII de Bohun, 4th Earl of Hereford and 3rd Essex / Elizabeth of Rhuddlan, Countess of Hereford (F3068)
m. 14 Nov 1302-
Father | Male
Humphrey VIII de Bohun, 4th Earl of Hereford and 3rd Essex
Born 1276 Died 16 Mar 1322 Boroughbridge, Yorkshire 
Buried Dominican Priory, York Married 14 Nov 1302 [1] Westminster Palace, Westminster, London [1] Father Humphrey VII de Bohun, 3rd Earl Hereford and 2nd Essex, Lord High Constable | F3001 Group Sheet Mother Mathilde de Fiennes | F3001 Group Sheet
Mother | Female
Elizabeth of Rhuddlan, Countess of Hereford
Born 7 Aug 1282 Rhuddlan Castle, Rhuddlan, Denbighshire, Wales Died 5 May 1316 Quendon, Essex, England Buried Walden Abbey, Essex, England Other Spouse Jan I of Holland, Count of Holland | F4499 Married 8 Jan 1297 Ipswich, Suffolk Father Edward I, King of England | F2958 Group Sheet Mother Eleanor of Castile, Queen Consort of England, Countess de Ponthieu | F2958 Group Sheet
Child 1 | Female
Margaret de Bohun
Born Sep 1303 Tynemouth, Northumberland Died 7 Feb 1306 Buried Westminster Abbey, Westminster, London, England
Child 2 | Male
Humphrey de Bohun
Born 10 Sep 1304 Knaresborough, Harrogate, North Yorkshire Died 28 Oct 1304 Fulham, Middlesex Buried Westminster Abbey, Westminster, London, England
Child 3 | Male
John de Bohun, 9th Earl of Hereford and 10th Essex
Born 23 Nov 1306 Pleshey, Essex, England Died 20 Jan 1336 Kirkby-Thore, Westmorland Buried St. Mary Abbey, Stratford Langthorpe, Essex
Child 4 | Male
Humphrey IX de Bohun, 10th Earl of Hereford and 11th Essex
Born 1307 Longmaban Castle, Dumfriesshire, Scotland Died 15 Oct 1361 Pleshey, Essex, England Buried
Child 5 | Male
Edward de Bohun of Annandale
Born ca. 1309 Caldicot Castle, Monmouthshire, Wales Died ca. Nov 1334 Annandale, Scotland Buried Walden Abbey, Saffron Walden, Essex, England Spouse Margaret de Ros | F4500 Married Jan 1332
Child 6 | Male
+ William de Bohun, 1st Earl of Northampton, KG
Born ca. 1309 Caldicot Castle, Monmouthshire, Wales Died 16 Sep 1360 Buried Walden Abbey, Saffron Walden, Essex, England Spouse Elizabeth de Badlesmere, Countess of Northampton | F3069 Married 1335
Child 8 | Female
+ Margaret de Bohun, Countess of Devon
Born 3 Apr 1311 Caldecote, Northamptonshire Died 16 Dec 1391 Buried Exeter Cathedral, Exeter, Devonshire, England Spouse Hugh de Courtenay, 10th Earl Devon, 2nd Baron Courtenay | F3094 Married 11 Aug 1325
Child 9 | Male
Eneas de Bohun
Born ca. 1313 Died 29 Sep 1331 Kimbolton Castle, Cambridgeshire Buried Walden Abbey, Saffron Walden, Essex, England
Child 10 | Female
Isabella de Bohun
Born 5 May 1316 Quendon, Essex Died May 1316 Quendon, Essex Buried Walden Abbey, Saffron Walden, Essex, England
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Sources - [S162] Foundations Journal, (Vowchurch, UK: Foundation for Medieval Genealogy), Brad Verity, "The Children of Elizabeth, Countess of Hereford, Daughter of Edward I of England," 6: 3-10.
- [S162] Foundations Journal, (Vowchurch, UK: Foundation for Medieval Genealogy), Brad Verity, "The Children of Elizabeth, Countess of Hereford, Daughter of Edward I of England," 6: 3-10.