Assertion: composer | /r/CapableOf | work on oberto
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text: While working on Oberto, the composer suffered what would be the first of many personal tragedies: His and Margherita's first child, daughter Virginia Maria Luigia Verdi (born in March 1837), died in infancy on August 12, 1838; just one year later, in October 1839, the couple's second child, son Verdi Icilio Romano Verdi (born in July 1838), died, also as an infant.