Dallman's father played soccer for Portland State, and his great-grandfather, Roderick Welsh, played professionally for Portsmouth and Port Vale of the English First Division.
Welsh | Welsh language | Welsh people | Irvine Welsh | Roderick Murchison | Welsh National Opera | Welsh Marches | Welsh mythology | Welsh Guards | Welsh Rugby Union | Minor counties of English and Welsh cricket | Welsh Triads | Welsh Government | London Welsh RFC | Anglo-Welsh Cup | Welsh Premier League | Welsh Marches Line | Roderick Williams | Roderick Walker | Roderick MacFarquhar | Roderick Haig-Brown | Jane Welsh Carlyle | Harry Welsh | Chris Welsh | Welsh National | Welsh Harp | Roderick Paulate | Roderick Gradidge | Old Welsh | William Vaughan (Welsh writer and colonial investor) |