Hubert Guerrand-Hermès, Duke of Cadaval-Hermès Franco-Portuguese Noble (1940–2016) Parents Aline Hermès Jean-René Guerrand Children Olympia Álvares Pereira de Melo-Guerrand-Hermès Siblings Patrick Guerrand-Hermès Xavier Guerrand-Hermès Jérôme Guerrand Partners Rosalinda Álvares Pereira de Melo, 1st Duchess of Cadaval-Hermès