PERSON@1 -LRB- December NUMBER@1 , NUMBER@2 -- July NUMBER@3 , NUMBER@4 -RRB- was the wife of the 16th President of the LOCATION@1 , PERSON@2 , and was First Lady of the LOCATION@1 from NUMBER@5 to NUMBER@6 .

PERSON@1 -LRB- December NUMBER@1 , NUMBER@2 - July NUMBER@3 , NUMBER@4 -RRB- was the wife of PERSON@2 , the sixteenth President of the LOCATION@1 .
