 In his last will, Giedraitis left money for the upkeep of a church in Viduklė and for the construction of a church in Pašvitinys, asked that two clerics be sent to receive education in Vilnius, and bequeathed his library (about 100 books) to the future Kražiai College.Giedraitis efforts and accomplishments were held in high regard, particularly by the Jesuits.They even reported apparitions of Giedraitis in Varniai Cathedral after his death.