When Queen Victoria's granddaughter married into the Russian royal house, this blood disease went with her
... as the "
Royal disease," spread as Victoria's heirs married into royal families ... from 
hemophilia--a genetic disease that prevents blood from clotting--but there ... 
Alexei Romanov, son of Tsar Nicholas II, great-grandson of Queen Victoria,... [DOC] [TLE] PBS : Empires : Queen Victoria : Her Majesty : Her Children [PAR] Her daughter Sophie went on to marry a Greek Prince and later became Queen 
of Greece.