The actor was already the father of a 2-year-old baby boy. Ford is his son with Jane Duell. Although the two have broken up five months after little Ford was born Owen is still involved in his baby boy's life. Caroline Lindqvis is a Swedish personal trainer and for her this is the first child she had. News about her pregnancy and the relation between her and Owen Wilson broke back in October (link)
The two are not in a committed relationship and are not even living together. Caroline Lindqvis explained everything in an interview for Swedish publication Klick!: "Owen and I decided to have a child even though we're not in a relationship. And we're not planning on starting a relationship, either. Owen and I are two close friends having a baby together. We are really looking forward to it and can't wait to welcome our child at the end of January."