He was born in Wilton Castle, near Ross-on-Wye, Herefordshire, the son of Hugh de Longchamp.
One of his brothers, William, was to become Chancellor of England and Bishop of Ely and another, Osbert, Sheriff of Yorkshire and Norfolk .
During Richard's captivity overseas, William de Longchamp lost power and Henry and Osbert their shrievalties.
Henry spent time imprisoned in Cardiff castle.
They had several children including William, Margaret, Henry and Hugh.