This is an ordinal expat or international family of four people: father John, mother Marie, and their children Katy and Zak.
John is an American businessman and has a rather small business in USA, but due to personal reasons he with his family now lives in the suburb of Paris, France.
Marie is a French woman and she works in Paris like John, but in another company.
Their daughter Katy graduated from high school and started to study in a university.
Their son Zak is studying in a school.