Yang amat mulia tengku abdul fahd mu adzam shah ibni almarhum sultan haji ahmad shah al musta in billah. Bye mateen he said referring to brunei s prince abdul mateen. Cik puan besar hajjah kalsom binti abdullah formerly known as sultanah kalsom née anita abdullah is the former sultanah consort of pahang as the 2nd wife and widow of sultan haji ahmad shah.