*Agnes de Bohun
born 6 December 1309 Caldecot, Northamptonshire, England
married 21 November 1324 Caldecot, Northamptonshire, England

father:
*Humphrey de Bohun
born 1276 Pleshy Castle, Essex, England
died 16 March 1322 Bouroughbridge, Yorkshire, England

mother:
*Elizabeth (Isabel) Princess of England
born 7 August 1282 Rudland Castle, Caernavon, Wales
died 5 May 1316 in childbirth Quendon, Essex, England
married 14 November 1302 Westminster Abbey, London, Middlesex, England

siblings:
Margaret de Bohun born before 1 February 1303/04 Tynemouth, Northumberland, England
died before 1311
Eleanor de Bohun born before 17 October 1304 Knaresborough, Yorkshire, England died 7 October 1363
Humphrey de Bohun born about 20 October 1305 Pleshey Castle, Essex, England
died before 1310
John de Bohun born 23 November 1306 Pleshey Castle, Essex, England
died 20 January 1335/36
Humphrey de Bohun born: 6 December 1309 Caldecot, Northamptonshire, England
died 15 October 1361
Margaret de Bohun Countess of Devon born 3 April 1311 Caldecote, Northamptonshire, England
died 16 December 1391 Exeter, Devonshire, England buried Cathedral, Exeter, Devonshire, England
Edward de Bohun born about 1312 Caldecot, Northamptonshire, England died 1334
William de Bohun Earl of Northampton born about 1312 Caldecot, Northampton, England
died 16 September 1360
Aeneas de Bohun orn about 1314 Quendon, Essex, England died 1331
Isabel de Bohun born 5 May 1316 Quendon, Essex, England

spouse:
*Robert Ferrers
born 25 March 1309 Chartley, Staffordshire, England
died 28 August 1351

children:
John de Ferrers born 10 August 1331 died 2 April 1368 Najera, Logrono, Spain
*Robert Ferrers born 1341 Chartley, Staffordshire, England died 1381

biographical or anecdotal information:
A twin.

source:
LDS
ancestry.com