Ibrahim I bin Abdul Rahman I of Johor was the Temenggong of Johor from 1841 to 1862. After he and Sultan Ali Iskandar Shah signed the 1855 treaty with the British Government in Singapore, he ruled Joh

Jaafar bin Haji Muhammad D.K., S.P.M.J., C.M.G. was the first and longest serving Dato' Menteri Besar of the independent kingdom of Johor, an office he held from 1886 until his death.