Antoine Dubois
As the consultant-surgeon , and head of maternity services to Napoleon and his wife the Empress Marie Louise of Austria , Dubois delivered their son and successor to the throne , Napoleon II . 
<triplet> Napoleon <subj> Marie Louise of Austria <obj> spouse <subj> Napoleon II <obj> child <triplet> Marie Louise of Austria <subj> Napoleon <obj> spouse <subj> Napoleon II <obj> child <triplet> Napoleon II <subj> Napoleon <obj> father <subj> Marie Louise of Austria <obj> mother