Sir Maximus is a thoroughbred horse born in Australia in 2018. Race horse Sir Maximus is by Manhattan Rain (AUS) out of Maddison (AUS) , trained by Matthew Mcguire. Sir Maximus form is available here. Owned by M H McGuire, B J Mccahill, M Winton, J J Pendreigh, Mrs S Mccahill, Miss P M McGuire, Mrs M V McGuire, P T A McGuire, Miss N Edwards, A Huh, D W Giles, P Hagenbach, B W Hanke, Ms N M O'Keeffe, Mrs R A M Pendreigh & D A Pendreigh.