Oscar de la Renta married Annette Engelhard (born 1939), daughter of Fritz Mannheimer and his wife Jane née Reiss, and adoptive daughter of her mother's second husband, Charles W. Engelhard, Jr. De la Renta had stepchildren from both marriages. His son-in-law Alex Bolen currently operates as Chief Executive Officer, and stepdaughter Eliza Bolen serves as Vice President of Licensing at Oscar de la Renta, LLC. De la Renta was regarded as an unofficial ambassador of the Dominican Republic, his home country, and held a diplomatic passport. He had homes there in Casa de Campo and Punta Cana, in addition to his residence in Kent,
Raghavendra Rathore his intermediate schooling. Soon after, he set sail to the US, where he studied a variety of liberal arts from anthropology, astronomy, modern American fiction, and robotics at Hampshire College in Amherst, Massachusetts. He then studied arts and philosophy at the Marlboro College in Vermont, and went on to graduate from the Parsons School of Design in New York City, in 1992. After graduating from Parsons, Rathore went to work for Donna Karan as an assistant designer for DKNY. He then worked at the high design atelier of Oscar de la Renta, and was an assistant to de la Renta.