" Maria's subsequent marriage provided a splendid occasion. The groom was Prince Franz Wilhelm ... a great-grandson of the last German kaiser and a cousin of Louis Ferdinand .... Once again the genes of the greater European royal family were pooled. The king and queen of Spain and a number of royal exiles from Italy, Bulgaria, Albania, Portugal and Egypt inflated the importance of the wedding with their presence. "
― , The Flight of the Romanovs: A Family Saga