William Mackenzie Dawson (1793-1859) (1793–1859) Parents John Dawson, 1st Earl of Portarlington Lady Caroline Stuart Children Louisa Mary Anne Dawson Henry James Stuart Dawson Lionel Digby William Dawson George Henry William Dawson John William George Dawson Siblings George Dawson-Damer Henry Dawson-Damer Lady Louisa Mary Dawson John Dawson, 2nd Earl of Portarlington Caroline Dawson-Damer Lionel Charles Dawson Lady Mary Harriet Dawson Lady Anna Maria Dawson Partners Julia Hopkinson Louisa Frances Wright Patience Scott