Liz Koch & Charles Koch-$47.5 Billion
Charles Koch, the world’s 20th richest man, has been the CEO and Chairman of Koch Industries since 1967. Koch Industries’ original goal was to refine petroleum and chemicals, but it now also incorporates pollution control equipment and technologies. It is the largest privately held firm in the United States, according to Forbes. Koch also contributes to a number of educational groups. Liz Koch is the billionaire’s wife who manages to keep her personal life a secret. Liz and Koch have two children and have been married since 1972. Their daughter, Elizabeth Koch, is a well-known American author who has written for a variety of publishers.
Jade Foret & Arnaud Lagardère-$2.4 Billion
Jade Foret, sometimes known as the Levis poster girl, is a Belgian model best known for posing backless for the Levis jeans brand’s 2004 poster. She walked the runway for Italian luxury brand Armani at the age of thirteen, when most children are still trying to decide out their hairstyle. Since 2013, this 31-year-old model has been married to business entrepreneur Arnaud Lagardère. Lagardere is the owner of Lagardère S.A, an international conglomerate with operations in over forty countries. The couple also featured in a picture session together, which was a huge success. They have two children and enjoy spending time with them despite their hectic schedules.