Franz Xaver Wolfgang Mozart
Franz Xaver Wolfgang Mozart ( 26 July 1791 – 29 July 1844 ) , also known as Wolfgang Amadeus Mozart , Jr . , was the youngest child of six born to Wolfgang Amadeus Mozart and his wife Constanze . 
<triplet> Franz Xaver Wolfgang Mozart <subj> 26 July 1791 <obj> date of birth <subj> 29 July 1844 <obj> date of death <subj> Wolfgang Amadeus Mozart <obj> father <subj> Constanze <obj> mother <triplet> Wolfgang Amadeus Mozart <subj> Franz Xaver Wolfgang Mozart <obj> child <subj> Constanze <obj> spouse <triplet> Constanze <subj> Wolfgang Amadeus Mozart <obj> spouse