Robert Blackwood (1752–1786) Irish politician (1752–1785) Parents Dorcas Blackwood, 1st Baroness Dufferin and Claneboye Sir John Blackwood, 2nd Baronet Children Siblings Henry Blackwood Hans Blackwood, 3rd Baron Dufferin and Claneboye James Blackwood, 2nd Baron Dufferin and Claneboye Dorcas Blackwood John Blackwood Margaret Catherine Blackwood Anne Blackwood Sophia Blackwood Price Blackwood Leeson Blackwood