Haemophelia in the royal families
2 Books out about haemophilia & porphyria in the royal families of Europe & England: 1 "Queen Victoria's Gene" (haemophilia and the royal family) by
D.M. Potts & W.T.W. Potts.
2 Purple Secret, Genes, "Madness" & the Royal Houses of Europe by
John C.G. Rohl, Martin Warren & David Hunt.