《周书·列传·卷十九》
保定年间，由于宇文贵的显著功勋，朝廷追赠他父亲为柱国大将军、少傅、夏州刺史、安平郡公。
保定中，以贵着勋，追赠柱国大将军、少傅、夏州刺史、安平郡公。
During the Baoding period, because of Yuwen Gui's remarkable achievements, the imperial court posthumously awarded his father the titles of General of the Pillar, Shaofu, Xiazhou Governor, and Duke of Anping.