Henrietta Katharine Ogilvy-Wedderburn (born 1947) (b. 1947) Parents Sir John Peter Ogilvy-Wedderburn, 6th Bt. Elizabeth Katharine Cox Children Arabella Katherine Thewes Robert John Peter Thewes James Andrew Thewes Jemima Caroline Thewes Siblings Andrew Ogilvy-Wedderburn Jean Aileen Ogilvy-Wedderburn Elizabeth Helen Ogilvy-Wedderburn Partners Sebastian P. Thewes