Sibylle married restaurateur Carl-Heinz Szaggars in 1975 before marrying Robert. They did, however, decide to split up five years later, in 1980. She married Friedrich Kurz after that and they lived together for ten years. Her husband had a married relationship with Lola Van Wagenen as well. He has three children from this marriage: a boy and two girls.
In 1996, she began dating her present husband. Furthermore, after dating for twelve years, the couple decided to get engaged in May 2008. She married her spouse, Robert, after a year and two months of planning. Both began a new life in July 2009, when they married at the Louis C. Jacob Hotel. Only close relatives and 30 guests were invited to the wedding. Both currently reside on a 5,500-acre property in Utah, where they maintain a prominent profile. Her husband, Robert, owns the mountain resort.
