"Mairi's Wedding" (also known as Marie's Wedding, the Lewis Bridal Song, or Scottish Gaelic: Màiri Bhàn "Blond Mary") is a Scottish folk song originally written in Gaelic by John Roderick Bannerman (1865–1938) for Mary C. MacNiven (1905–1997) on the occasion of her winning the gold medal at the National Mòd in 1934.In 1959, James B. Cosh devised a Scottish country dance to the tune, which is 40 bars, in reel time.