The remains of the Sultan of Johor's mother, Enche' Besar Hajah Khalsom Abdullah, were laid to rest at the Mahmoodiah Royal Mausoleum in Johor Baru at 11.30am on Wednesday. The late Hajah Khalsom was interred in the same row as her grandson Tunku Laksamana Johor, Almarhum Tunku Abdul Jalil Sultan Ibrahim, who died in 2015.