Tudur, from old Welsh Tutir, is the Welsh form of the given name Theodoric and may refer to:Tewdrig, king of Glywysing Tudur Hen, eponymous founder of the Tudor dynasty Tudur ap Goronwy, Welsh landowner, soldier and administrator of the Tudors of Penmynydd family Tudur ap Gruffudd, participated in the rebellion of his brother, Owain Glyndลตr Tudur ap Gwyn Hagr, a Welsh language poet Tudur Penllyn (1420โ1490), Welsh-language poet Tudur Aled (1465โ1525), late medieval Welsh poet, born in Llansannan, Denbighshire Harri Tudur (1457โ1509), the Welsh-language name for Henry VII of England Siรดn Tudur (1522โ1602), Welsh-language poet R. Tudur Jones (1921โ1998), Welsh nationalist and Calvinist theologian Owain Tudur Jones, Welsh international footballer