The bride's father intended the marriage to strengthen links between the Austrian Empire and the First French Empire. Napoleon sought the validation and legitimation of his Empire by marrying a member of the House of Habsburg, one of the oldest ruling families of Europe. He also hoped to cement his position by fathering a legitimate heir. Napoleon had previously tried to marry Grand Duchess Anna of the House of Romanov, younger sister of Tsar Alexander I of Russia, but his proposal had been refused.