The BBC show ends in 1799, but the books go on until 1820, when Ross is 60. He was portrayed by Sebastian Armesto. Poldark Book Seven. Press J to jump to the feed. Valentine's biological father was Ross Poldark, rather than George Warleggan, but he was accepted and raised as George's son. Actor Jack Farthing on why he loves playing the brave, ambitious, villainous George Warleggan. Answer: It’s kind of like J.R. Ewing and Cliff Barnes. What the hell has happened to The greater challenges you give him, the more effective a foe he is. Ghastly George may have won the heart of Ross’s former love, but the child in her belly sure as hell is a Poldark we reckon. What do you want to see for George Warleggan … Poldarked: Jack Farthing on the Final Series of 'Poldark' Poldark season 5 episode 8 (series finale): Ross & Demelza Jack Farthing: Who plays George Warleggan in Poldark? - ABTC 1. 'Poldark' Season 2 episode guide: What happens next? - CultBox