KUCHING, Jan 29 Former Sarawak Yang Dipertua Negeri Tun Abang Muhammad Salahuddin Abang Barieng who died yesterday at the age of 100, was laid to rest at the Semariang Muslim Cemetery here at about 2.30pm. Earlier at about 11.30am, the remains of Tun Salahuddin were taken to the State Jamek.