Lieutenant (on half pay), plantation owner on Antigua. 
   Owned Woodley Park, Kircudbrightshire   
 Epitaph from Robert Burns: "So vile was poor Wat, such a miscreant slave. That the worms even damn'd him when laid in his grave.'In his skull there's a famine!' a starved reptile cries;'And his heart, it is poison!' another replies."   
 Legacies of British Slavery: 
https://wwwdepts-live.ucl.ac.uk/lbs/person/view/2146655759