Mary de Bohun
c. 1369/70 - 4 June 1394
House: de Bohun, Fitzalan
Titles: Countess of Northampton, Countess of Derby (by courtesy)
Other details
Death: Died at the age of about 24 during childbirth at Peterborough Castle and was buried at the Collegiate Church of the Annunciation of Our Lady of the Newarke, Leicester.
Children: Henry V, Thomas, John, Humphrey, Blanche, Philippa
Marriages: Spouse: Henry Bolingbroke (m. 1381)
Parents: Father: Humphrey de Bohun, 7th Earl of Hereford. Mother: Joan Fitzalan.
Sources
Compiled from various 3rd hand sources