Career
On 30 June 1843 Watson Taylor married Lady Hannah Charlotte Hay (1818–1887), one of the daughters of Field Marshal George Hay, 8th Marquess of Tweeddale (1787–1876), thus becoming a brother-in-law of the Duke of Wellington, the Marquess of Dalhousie, the 9th Marquess of Tweeddale, George Hay, Earl of Gifford, Admiral of the Fleet Lord John Hay, General Sir Richard Taylor, and Sir Robert Peel, 3rd Baronet. The marriage resulted in at least two daughters, Rose Edith (died 1933) and Violet Emily (died 1937). By each daughter there were grandchildren.
