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,
Françoise de Langlade Editor-in-Chief. In 1967, she married Oscar de la Renta and moved to the United States. In 1968, she joined "American Vogue" where she served as Editor-at-Large. She also worked as a Fashion and Beauty Editor for Elizabeth Arden International. She is credited with using her established network of contacts to help promote her husband's brand. De Langlade married three times. Her first husband was French businessman Jean Bruere with whom she had one son, Jean Marc Bruere; the marriage ended in divorce. Her second husband was diplomat, Nicholas Bagenow; they also divorced. In 1967, she married Oscar de la Renta.