Between 1870-1914, over 454 American heiresses married European aristocrats, but these top 20 Dollar Princesses created the most shocking scandals and lasting legacies. From Jennie Jerome (Winston Churchill’s mother) who was tattooed and had countless affairs, to Consuelo Vanderbilt who was literally imprisoned until she agreed to marry a duke, to Frances Work whose gambling-addicted husband blew through millions before their divorce led to Princess Diana’s bloodline—these women endured forced marriages, cultural exile, and personal tragedy to buy their families into British royalty while saving Britain’s greatest estates from bankruptcy.