Instead , the northern part of the march of Turin was absorbed into Savoy , which was ruled by another of Adelaide 's grandsons , Humbert II .
Although Conrad attempted to gain control of the march , his power was never effectual and the title was largely nominal .
The northern part of the march of Turin was absorbed into Savoy , which was ruled by another of Adelaide 's grandsons , Humbert II .
Although Conrad attempted to gain control of the march , his power was never effectual and the title was largely nominal .