Annie Darwin, daughter of Charles and Emma Darwin. <a href="//commons.wikimedia.org/wiki/Daguerrotype" class="mw-redirect" title="Daguerrotype">Daguerrotype</a> taken in 1849.
Unknown photographer, uploaded by <a href="https://en.wikipedia.org/wiki/User:Duncharris" class="extiw" title="en:User:Duncharris">en:User:Duncharris</a>
1849
<p>Lukas Fenner, Matthias Egger, and Sebastien Gagneux
</p>
<a rel="nofollow" class="external text" href="http://ije.oxfordjournals.org/content/38/6/1425.full">Annie Darwin’s death, the evolution of tuberculosis and the need for systems epidemiology</a>, Int. J. Epidemiol. (2009) 38(6): 1425-1428 doi:10.1093/ije/dyp367 (<a rel="nofollow" class="external text" href="https://www.webcitation.org/6CvsEnqqa">archive</a>); where reproduced with permission from the English Heritage Photo Library, which asserts copyright