Complex sentence: His grandfather was born in Palencia, Spain, serving in the Spanish Army where and received several recognitions he after participating against Simón Bolívar during his campaign in Venezuela, he settled in Cidra, Puerto Rico, and became the town's mayor.
Split into simpler sentences: His grandfather was born in Palencia, Spain, and served in the Spanish Army where he received several recognitions he after participating against Simón Bolívar during his campaign in Venezuela. He settled in Cidra, Puerto Rico, and became the town's mayor.