Complex sentence: Devastated by his wife's death, François de Robespierre subsequently left Arras and traveled throughout Europe, only occasionally living in Arras, until his death in Munich on 6 November 1777; the children were brought up by their paternal aunts Eulalie and Henriette de Robespierre.
Split into simpler sentences: Devastated by his wife's death, François de Robespierre subsequently left Arras and traveled throughout Europe. Until his death in Munich on 6 November 1777, he lived in Arras only occasionally; the children were brought up by their paternal aunts Eulalie and Henriette de Robespierre.