Firstly , he married on 6 July 1402 Blanche of England ( 1392 -- 21 May 1409 ) , daughter of King Henry IV of England and Mary de Bohun .
Louis III was married twice .
Firstly , Louis III married on 6 July 1402 Blanche of England ( 1392 -- 21 May 1409 ) , daughter of King Henry IV of England and Mary de Bohun .
Louis III was married twice .