There doesn't appear being a new definitive answer. However, you will find several possibilities...
According for the Christmas special "Santa Claus will be Comin' in order to Town," your ex title is Jessica, and also she's the schoolteacher inside Sombertown. SantaClaus.com moves one step further, claiming her center name will be Mary. but are those "official" sources?
Other than the good-humored reply in which your ex first title can be "Mrs.," there's hardly any evidence or agreement about what the girl mama really named her. Inside fact, this brief article from "Santa Land" acknowledges that nobody (not even Santa himself) generally seems to understand the girl 1st name.
We do know in which Mrs. Claus first appeared in 1890, inside a book involving poetry known as "Sunshine and also Some Other Verses for Children." The Particular book's author, Katherine Lee Bates, in addition wrote the words to the song "America the particular Beautiful."
It took a new song, performed by simply George Melachrino and the Orchestra in 1954 along with Nat King Cole inside 1956, in Personalized Santa Call order to launch Mrs. Claus into popular consciousness. As Well As contemplating Santa's workload, it can be a a valuable thing he features someone caring for him.