Frances de la Tour (S12E10)

Frances de la Tour discovers an intriguing hint of noble lineage within her family tree. As she delves into the life of her three times great grandmother, she unearths a tale involving a hidden romance, an illegitimate child, and a groundbreaking divorce case. The intrigue deepens as Frances goes back another generation, revealing the heartbreaking story of Sophia Delaval, which leads her to Seaton Delaval, the ancestral home of this historic family.