<P> Taken home from Redruth Fair by Ross, miner's daughter Demelza and her dog Garrick have an unpromising start . However, she soon develops into a charming, amusing, lovely young woman, eventually winning Ross's affection . Dark and earthy, she is the total opposite of the fragile Elizabeth . The two women are wary but polite towards each other . Demelza shows courage and fierce loyalty to Ross but is somewhat impulsive, causing trouble for both of them . She has five brothers . </P> <P> A young doctor who arrives in Cornwall after training in London . He strikes up a firm friendship with Ross which proves strong and enduring . He is conscientious and generous, often not charging his poorest patients for his services . He becomes involved with a young miner's wife with tragic results . He eventually marries a young heiress, Caroline Penvenen . After marrying Caroline, he goes to war . </P> <P> Caroline is an orphan, taken in and raised by her rich uncle, Ray . Strong - willed and independent, she begins a romance with Dwight Enys against her uncle's wishes, culminating in a disastrous plan to elope . Dwight comes home from war just for a day so that they can marry, before Dwight's rescue from a prison camp in France . Caroline and Dwight's first daughter, Sarah, has a congenital heart defect and dies in infancy . Two more daughters, Sophie and Meliora, follow . </P> <P> She was Ross Poldark's first love and he was probably hers, but thinking him dead in America she marries Ross's cousin Francis . Elizabeth, delicate and beautiful, tries to be a good wife to Francis but must watch her marriage fail due to Francis's alcoholism, insecurity and unfaithfulness . After his death Elizabeth struggles with poverty and loneliness, eventually accepting George Warleggan as her husband . She has 2 sons, one with Francis (Geoffrey Charles) and the other supposedly with George (Valentine). She has a daughter with George called Ursula, but Elizabeth dies in childbirth . Between her betrothal to George and the wedding, Ross pays her a visit and has sex with her . It was established in The Angry Tide that Valentine was Ross's son: </P>

Poldark what is wrong with dr enys child