Thomas FremantleThomas Fremantle may refer to:Thomas Fremantle (Royal Navy officer), British admiral and friend of Lord NelsonThomas Fremantle, 1st Baron Cottesloe, Conservative politicianThomas Fremantle, 2nd Baron Cottesloe, British businessman and politicianThomas Fremantle, 3rd Baron Cottesloe, expert rifleman and Olympian