Mary Bridget Howard (1767-1843) (1767–1843) Parents Juliana Molyneux Henry Howard Children Charles Berney Petre Anna Maria Petre Juliana Anne Petre William Petre, 11th Baron Petre Maria Juliana Petre Elizabeth Anne Mary Petre Arabella Petre Siblings Lord Henry Howard-Molyneux-Howard Bernard Howard, 12th Duke of Norfolk Edward Charles Howard Juliana Barbara Howard Partners Robert Petre, 10th Baron Petre