Zenón de Somodevilla, 1st Marqués de la Ensenada

Zenón de Somodevilla y Bengoechea, 1st Marquess of Ensenada, commonly known as the Marquess of Ensenada, was a Spanish statesman. He played a key role in crafting and enforcing the Great Gypsy Round-up, officially known as the General Imprisonment of the Gypsies, which was an attempt to exterminate the Roma living in Spain, leading to the death of 12,000 Romani People.