Complex sentence: He married Aurelia Vasiliu-Bolnavu, the daughter of Romanian philanthropist Constantin Vasiliu-Bolnavu and later (before 1914) with the New York born author Maryse Rutledge, who wrote several books under the name Marie Louise van Saanen.
Split into simpler sentences: He married Aurelia Vasiliu-Bolnavu, the daughter of Romanian philanthropist Constantin Vasiliu-Bolnavu. Later (before 1914) he was married to the New York born author Maryse Rutledge who wrote several books under the name Marie Louise van Saanen.