3d Painter of king with his lady friend the queen (7) - I have K?E?L?R. The only word I can find to fit is kneeler, I've found that Koehler was a painter, but can't relate either to the clue.
16d Listless neighbours rendering the year satisfactory (7) - I have L?N?U?D - I presume languid, but cannot relate it to the clue.