Help!!

Please help!Its a historical romance set during WW2.The hero is called François and he is a comte(France) and the heroine marries him because a fortune teller told her that he would be the love of her life.Consummation was a rape scene!They got a son,Luis.Both had lovers outside marriage and apparently the hero was spying on the Germans(This book had many themes).At the end the hero's family was killed off one by one by his best friend,Armand who was also a German spy and also the heroine's lover(?!) because he believes his wife who he murdered slept with the hero.The heroine gets shot at the end and recovers while they run away from France.