Complex sentence: Christian Otto von Limburg Stirum, count of Limburg Bronkhorst and Stirum (1694--1749), was a member of the House of Limburg-Stirum and the third reigning monarch from the branch of Limburg-Styrum-Styrum.
Split into simpler sentences: Christian Otto von Limburg Stirum, count of Limburg Bronkhorst and Stirum, was born in 1694 and died in 1749. He was a member of the House of Limburg-Stirum and the third reigning monarch from the branch of Limburg-Styrum-Styrum.