Free Info How To Write A Guardian Letter . The name of the guardian intended to do the job of safeguarding the child. Write this letter in order to authorize your child's legal guardian and his or her family to perform certain tasks. letters applying for guardianship Doc Template pdfFiller from www.pdffiller.com To avoid any confusion do not refer to anyone involved by their nicknames. The names and contact information of all the parties involved, which typically includes the ward, the prior guardian, and the new guardian or guardians; Samanth subramanian is a journalist who has written for numerous publications, including the guardian, the new york times, new yorker, wall street journal, granta and more.