Following her husband 's assassination in 1968 , Ethel stated publically she would never marry again , and was escorted to dinners , parties and the theater by singer and family friend Andy Williams .
Following her husband 's assassination in 1968 , Kennedy stated publically she would never marry again . 
 For at time after RFK 's death , Ethel was escorted to dinners , parties and the theater by singer and family friend Andy Williams .