Infanta MarÃÂa Teresa of Spain (; 12 November 1882 â 23 September 1912) was the second eldest child and daughter of Alfonso XII of Spain and his second wife Maria Christina of Austria. Maria Teresa was an Infanta of Spain and a member of the House of Bourbon by birth.
Maria Teresa married her first cousin, Prince Ferdinand of Bavaria, Infante of Spain, eldest son and child of Prince Ludwig Ferdinand of Bavaria and his wife Infanta MarÃÂa de la Paz of Spain, on 12 January 1906 in Madrid. Maria Teresa and Ferdinand had four children: