Answer
The Sultan of Brunei, Hassanal Bolkiah, has been married four times. His first marriage was to Mariam Abdul Aziz, with whom he had three children. His second marriage was to Pengiran Anak Saleha, with whom he had six children. His third marriage was to Azrinaz Mazhar Hakim, with whom he had two children. His fourth and current marriage is to Sarah Salleh, with whom he has one child.