e/List of movements that dispute the legitimacy of a reigning monarch

Information
has gloss	eng: This is a list of movements that dispute the legitimacy of a reigning monarch. It includes those movements that believe a current monarch is on the throne unlawfully, but does not include groups that oppose monarchy generally (such as those that favor replacing a monarchy with a republican system of government).
lexicalization	eng: List of movements that dispute the legitimacy of a reigning monarch
instance of	e/Pretender