Simon Glancey has submitted the following:
Sgt Marquiss was killed when Handley Page Hampden I AD924 of 144 Squadron was lost on a mission to Aachen. The Hampden crashed near Dilsen, and Sgt Marquiss, a Wireless Operator/Air Gunner, was killed along with one other member of the crew. Of the other two crew, one was made a P.o.W., whilst the other evaded capture.
Royal Air Force Bomber Command Losses of the Second World War: 1941; W.R. Chorley; 1993; Midland Counties Publications; ISBN 0 904597 87 3, page 89.
He is remembered at Barnard Castle on B135.11, B135.19 and B135.22