Princes in the Tower becoming king, Henry married the princes' eldest sister, Elizabeth of York, to reinforce his claim to the throne. Not wanting the legitimacy of his wife or her claim as heiress of Edward IV called into question, prior to the marriage he had repealed the "Titulus Regius" which had previously declared the princes (and Elizabeth) illegitimate. Markham suggests the princes were executed under Henry's orders between 16 June and 16 July 1486, claiming that it was only after this date that orders went out to circulate the story that Richard had killed the princes, and that the princes' mother, Elizabeth Woodville,
Expropriation of the Princes in the Weimar Republic with the petition, the opponents of the referendum included right-wing associations and parties, agricultural and industrial interest groups, the churches, and the "Vereinigung Deutscher Hofkammern", the association representing the interests of the former federal Princes: The expropriation opponents increased their efforts. Their core message was the claim that the proponents of the referendum were not just interested in the expropriation of the princes' property but intended the abolition of private property as such. The opponents called for a boycott of the referendum. This made sense from their perspective because each abstention (and each invalid vote) had the same effect as