a Plaid Cymru conference in 2019, leader of Sinn Fein, Mary Loud McDonald stated "We need a pan-celtic anti-Tory political culture. A shared political culture that respects each other’s sovereignty and right to nationhood. A shared political culture grounded in principles of common interest and common purpose." She echoed these views in a supportive video message to YesCymru in 2022. See also The concept of Pan-Celticism Celtic union may also refer to: A pan-Celticist society founded in 1853 by Robert Cane (active 1853–1858) A pan-Celticist society founded by a faction of the Celtic Congress in 1947 (active 1947–1950), see Celtic Congress References Inter-Celtic organisations