Kennedy family matron (4)
I believe the answer is:
rose
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">kennedy family matron</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for rose that I've seen before include "18 [ROSE]" , "13 flower" , "Went up; plant" , "Garden flower" , "Flower - girl - got up" .)