Signature of Queen Emma of Hawaii dated August, 5, 1865 at Hedingham Castle. She signed "Emma <a href="https://en.wikipedia.org/wiki/Regina" class="extiw" title="en:Regina">R</a>."
<a href="https://en.wikipedia.org/wiki/Queen_Emma_of_Hawaii" class="extiw" title="en:Queen Emma of Hawaii">Queen Emma of Hawaii</a>
1865-08-05
Hawaii State Archives