Question: In what year was the actor who played The Master in "The War Master" born?

Sir George Grey, 1st Baronet, {'1': ", '2': ", '3': ", '4': "} (10 October 1767 – 3 October 1828) was a British Royal Navy officer.  He was born at the family home of Fallodon, Northumberland on 10 October 1767, the third son of Charles Grey, 1st Earl Grey (1729–1807) and Elizabeth Grey (1744–1822), and younger brother of Charles Grey, 2nd Earl Grey and General Sir Henry George Grey.  He served as a naval officer in the Royal Navy from the age of 14, and was on active service from 1781 to 1804, during the latter years of the American war of Independence, during the French Revolutionary War and the first year of the Napoleonic War.  He served as Flag Captain for John Jervis, Earl of St Vincent and later as Master and Commander of the Mediterranean Fleet.  He also served as Flag Captain for King George III on his royal yacht.  From 1804 to 1806, he was Commissioner at Sheerness Dockyard, and from 1806 until his death on 3 October 1828 he was Commissioner at Portsmouth Dockyard <SEP> Sir Derek George Jacobi, ( ; born 22 October 1938) is an English actor and stage director. <SEP> Paul Speckmann (born September 28, 1963) is an American bassist and singer from Chicago, Illinois.  He currently lives in Uherské Hradiště, Czech Republic.  His first band was War Cry, founded in 1982.  In 1983 he started the band Master as a death metal band.  Due to internal problems it was put on hold and Speckmann started another band, called Death Strike for which he recorded one demo.  which was later released on Nuclear Blast with additional tracks as an album. .  After obtaining a deal for Abomination on Nuclear Blast, Master was approached at the same time and Master re-surfaced to record a full-length CD as well.  The band subsequently broke up in the original form two days after the recording.  They were replaced shortly afterward by Aaron Nickeas on drums, and Jim Martinelli on guitars.  This period was followed by the Fleische tour with Master as headliner, Abomination as support, and Pungent Stench in the middle of both acts.  Nickeas and Speckmann played in both groups for 26 dates on this tour.  Speckmann recorded the self-titled debut album, which was really the Master songs re-recorded with Martinelli and Nickeas.  Nuclear Blast turned this down, and decided to remix the original recording with Schmidt and Mittelbrun.  The recording with Martinelli and Nickeas was then released as the Speckmann Project.  Speckmann also played, and wrote all the songs for a band called, Abomination and recorded two albums with them.  Currently he is playing bass guitar in the Czech death metal band Krabathor, as well as keeping Master alive.  He also played in the Master-Krabathor side-project Martyr and released one album with them.  The band Krabathor split up in 2004 and Master was reformed with guitarist Alex Nejezchleba and drummer Zdenek Pradlovsky.  Master has been recording and touring Europe extensively for the last several years. <SEP> The War Master, announced in June 2017, is a Big Finish Productions audio play series based on the TV show "Doctor Who".  The first volume consists of a four CD boxset; it will be released in December 2017.  It sees the return of Sir Derek Jacobi as The Master, a role he previously portrayed in the TV story "Utopia".