Simplify the following text for a Grade 7 native English-speaking person.
Original: Antonio de CabezÃ n ( born Castrillo de Matajudios , near Burgos , Spain , 1510 ; died Madrid , 26 March , 1566 ) was a Spanish composer and organist of the Renaissance .
Simplified: Antonio de CabezÃ n ( c. 1510 -- 26 March 1566 ) was a Spanish Renaissance composer and organist .