He was born c. 1182, the eldest son of Roger Bigod, 2nd Earl of Norfolk by his wife Ida de Tosny.
They had four, or possibly five, children: Contrary to the assertion of Frederick Lewis Weis, Ancestral Roots, there is no evidence for a fourth son called Simon Bigod.
Simon is recognized as the third son of Hugh Bigod in Francis Blomefield's "North Erpingham Hundred: Felbrigg".
[1] He is also recognized by Gary Boyd Roberts in The Royal Descents of 600 Immigrants to the American Colonies or the United States, Vol 1, p. 528.
They also appear as secondary characters in novels chronicling their parents such as The Time of Singing (UK: Sphere, 2008) published in the USA as For the King's Favor; The Greatest Knight; and The Scarlet Lion.