involved in charity work
appeared in European media for personal life
attended royal events in Europe
descendant of Christian IX of Denmark
descendant of Ernest Augustus, King of Hanover
estranged from son Prince Ernst August (born 1983)
hospitalized for health issues in 2010s
inherited Gmunden Castle in Austria
inherited headship of House of Hanover in 1987
involved in legal disputes over family assets
known for controversial public behavior
known for disputes over family property
married Princess Caroline of Monaco in 1999
separated from Princess Caroline of Monaco
involved in dispute over Marienburg Castle with son