15 Cheyne Walk
Notable former residents include the landscape painter Cecil Gordon Lawson , the engraver Henry Thomas Ryall , the Allason family , well known for their political and literary influence , and the Baron and Baroness Courtney of Penwith . 
<triplet> Baron <subj> Baroness Courtney of Penwith <obj> spouse <triplet> Baroness Courtney of Penwith <subj> Baron <obj> spouse