Proper Twelve is a thoroughbred horse born in Australia in 2021. Race horse Proper Twelve is by Written Tycoon (AUS) out of Miss Ballantine (AUS) , trained by Brett Robb. Proper Twelve form is available here. Owned by M J Simmons, M R Urquhart, M Nelson, P A Simmons, S J Thorsteinsson, T Nelson, D B Newall, AJ Firth, G W Lawson, D McFayden, D E Thompson, M B Heaney, L Nalder, BKLS (Mgr: Mrs S A Masonwells), Mrs C J Bartley, P D Smith, Ms C M Beach, M S NyNamble, Proper Twelve (Mgr: JV Fitzgerald) & K R Waterford.