Sir George Sidney Herbert
... that as executor to the estate of Sir Sidney Herbert, one of Sir George Sidney Herbert's tasks was to ensure a locked tin box was "destroyed unopened by cremating"?
... that as executor to the estate of <a href="./Sir_Sidney_Herbert,_1st_Baronet" id="mwCDw" rel="mw:WikiLink" title="Sir Sidney Herbert, 1st Baronet">Sir Sidney Herbert</a>, one of <b id="mwCD0"><a href="./George_Sidney_Herbert" id="mwCD4" rel="mw:WikiLink" title="George Sidney Herbert">Sir George Sidney Herbert</a></b><span about="#mwt100" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`s","href":"./Template:`s"},"params":{},"i":0}}]}' id="mwCD8" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span>s</span> tasks was to ensure a locked tin box was "destroyed unopened by cremating"?