"Lovey" Howell (nee Wentworth), referred to as "Mrs. Howell" by characters other than her husband, is a fictional character from the 1964 to 1967 television show Gilligan's Island. Played by Natalie Schafer, the character was a rich, spoiled socialite, married to Thurston Howell III.

Answer this question: what was mrs howell's first name on gilligan's island? Let's give stream of consciousness first:
To answer the above question, the relevant sentence is: "Lovey" Howell (nee Wentworth), referred to as "Mrs. Howell" by characters other than her husband, is a fictional character from the 1964 to 1967 television show Gilligan's Island.
So, the final answer is Lovey.