Felix Knyvett (1810-1890) (1810–1890) Parents Sophia Elizabeth Hussey Henry Knyvett Children Felix Sumner Knyvett Emily Josephine Knyvett Cecilia Harriet Knyvett Siblings Frederick Knyvett Henry John Knyvett Harriet Knyvett Carey Seymour Knyvett Sophia Harriet Knyvett Cecilia Sophia Knyvett Partners Marianne Hayes