Colross
After Swift died in 1824 , Colross was purchased by Thomson Francis Mason ( 1785–1838 ) , son of Thomson Mason ( 1759–1820 ) and grandson of Founding Father George Mason ( 1725–1792 ) of Gunston Hall . 
<triplet> Colross <subj> Thomson Francis Mason <obj> owned by <triplet> Thomson Francis Mason <subj> Colross <obj> residence <subj> Thomson Mason <obj> father <triplet> Thomson Mason <subj> Thomson Francis Mason <obj> child <subj> George Mason <obj> father <triplet> George Mason <subj> Thomson Mason <obj> child