 As for the science of fiqh, Thawil also deepens it to Sheikh Muhammad bin Sulaiman Hasbullah al-Makki.Thawil married in his exile in Manado with a Minahasa girl of a local pastor named Magdalena Runtu (b.1880; d. 1937), who after converting to Islam changed her name into Tarhimah Magdalena Runtu.