KUANTAN, Nov 5 (Bernama) -- The Sultan of Pahang, Al-Sultan Abdullah Ri’ayatuddin Al-Mustafa Billah Shah, and the Tengku Ampuan of Pahang, Tunku Azizah Aminah Maimunah Iskandariah, have extended their condolences to Datuk Mohamad Nizar Najib on the death of his mother, Tengku Puteri Zainah Tengku Eskandar.