Sir Alexander Collingwood Thomas Dickson, 5th Bt. British Royal Navy officer (1810-1884) (1810–1884) Parents Harriet Bourmaster Sir Archibald Collingwood Dickson, 2nd Baronet Children Siblings Sir William Dickson, 3rd Baronet George Collingwood Dickson John Collingwood Dickson Augusta Caroline Dickson Sir Colpoys Dickson, 4th Bt. Mary Magdalen Dickson Archibald Dickson John Bourmaster Dickson Harriet Jane Dickson Francis Farhill Collingwood Dickson Partners Amelia Caroline Beauclerk Whimper