4 Books Found

Based on your description:

"Older, clean/non-explicit historical romance, read in English, set in England (18th-century/Regency, traditional style — think Patricia Veryan / Stella Riley). The heroine is betrothed to a brooding hero with a dark reputation and is invited to his country estate. His backstory: his former fiancée had been pregnant by another man and threw herself from the roof, and he is wrongly blamed for her death. Over the book his innocence is proven and the two fall in love."