Tags: Baronet.
Lieutenant-Commander Sir August Bernard Tellefsen Cayzer 1st Baronet (21 January 1876 – 28 February 1943) was an English shipowner.Cayzer was the third son of Sir Charles Cayzer 1st Baronet head of the shipowners Cayzer Irvine & Co. He joined the Royal Navy as a Naval Cadet in HMS Britannia and served until 1902. He was promoted Lieutenant-Commander on the Emergency List in 1906.