Librarians typically do the following: Help library patrons conduct research and find the information they need. Teach classes about information resources. Help patrons evaluate search results and reference materials. Organize library materials so they are easy to find, and maintain collections.
Born Martha Wayles in 1748, Martha Jefferson was the first and only wife of President Thomas Jefferson. She, however, never got to fulfill any duties as first ladyâshe died years before he was elected president.
Thomas Jefferson had six children with his wife Martha. They were  Patsy, Jane, Polly, two girls named Lucy, and one unnamed son.  Patsy and Polly, whose official names wereâ¦ Martha and Mary,  respectively, were the only ones who survived to adulthood.