Actress Marguerite Clark and husband Lieutenant Harry Palmerston Williams, on page 935 of the February 15, 1919 <i>Moving Picture World</i>. Williams served in the Engineers Corps during World War I.
Unknown photographer
<a rel="nofollow" class="external text" href="https://archive.org/details/movingwor39chal"><i>Moving Picture World</i> (Jan. - Feb. 1919)</a> at the <a rel="nofollow" class="external text" href="https://archive.org/">Internet Archive</a>