BAD BERLEBURG, GERMANY - MARCH 21: Prince Gustav zu Sayn-Wittgenstein-Berleburg attends the funeral service of Prince Richard zu Sayn-Wittgenstein-Berleburg at the Evangelische Stadtkirche on March 21, 2017 in Bad Berleburg, Germany. Prince Richard, husband of Princess Benedikte of Denmark, died suddenly on March 13, 2017 at age 83. (Photo by Patrick van Katwijk/Getty Images)