He married Geila, daughter of «u»Gisulf II of Friuli «/u» and Romilda.
The successors of Garibald II are not completely known. Bavarian tradition places Theodo I, Theodo II, and Theodo III in the realm of legend, as mythical «u»Agilofing «/u» ancestors. The next well-documented Agilofing duke is «u»Theodo «/u». This, however, leaves a half-century gap between Garibald and his next known successor.