His two sons Tuanku Husain and Tuanku Zainul Abidin had already died in 1869 and 1870 , respectively .
In this troublesome situation Alauddin Ibrahim Mansur Syah died in 1870 .
Alauddin Ibrahim Mansur Syah 's two sons Tuanku Husain and Tuanku Zainul Abidin had already died in 1869 and 1870 , respectively .
In this troublesome situation Alauddin Ibrahim Mansur Syah died in 1870 .