Trena Cox
In about 1945 , Trena Cox moved to 96 Watergate Street , Chester , which remained her home and , at least later , her studio , until she retired in 1972 ( at the age of 77 ) and died , on 11 February 1980 ( not in 1977 , as frequently quoted ) . 
<triplet> Trena Cox <subj> 11 February 1980 <obj> date of death