Therry From Wikipedia, the free encyclopedia Therry is a surname. John Joseph Therry (1790–1864) was an Irish Roman Catholic priest in Sydney, Australia. Robert Therry (born 1947), French politician Roger Therry (1800–1874), Irish-Australian jurist See also Terry Surname listThis page lists people with the surname Therry. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Related Articles