Sultan Abdul Aziz was the 13th Sultan of Johor, a state in Malaysia. He ruled from 1895 until his death in 1959, making significant contributions to the development of the state during his reign. His leadership focused on modernizing Johor's infrastructure and economy, which helped improve the lives of his subjects. Under Sultan Abdul Aziz's rule, Johor became known for its progressive policies and advancements in education and public health. He was also instrumental in fostering good relations with the British colonial government, which played a crucial role in the state's stability and growth during a time of change in the region.