Hugh Hope Loudon (1818-1891) (1818–1891) Parents Susanna Gaspardina Valck Alexander Loudon Children Constantia Alexine Loudon Willem Constantijn Hope Loudon James Loudon Susanna Helena Loudon Frederik Willem Jacob Loudon John Francis Loudon Siblings Alexander Loudon John Francis Loudon James Loudon Partners Jacoba Wilhelmina Cornelia Barones van Pallandt Pauline Ignatia de Kock van Leeuwen