Irish Thorn is a thoroughbred horse born in New Zealand in 2019. Race horse Irish Thorn is by Proisir (AUS) out of Miss Thorn (NZ) , trained by John Hyam. Irish Thorn form is available here. Owned by D O'rourke, D Granger, D Dolecki, Mrs S Dolecki, P G Murray, T O'Rourke, A J Barnwell, P Ultry, Mrs M Ultry, P Spencer, J Brown, S Zidov & Hyam Racing (Mgr: Mrs T S Hyam).