This paper, which investigates the first thirty years of the history of the Thai FMA Province of “St Mary Mazzarello” through the lived experience of is members from the first batch of missionaries who came to Siam in 1931 to the 14th group in 1961, takes on added significance in the context of the celebration of the 75 years of FMA presence in Thailand two years ago and our present project of completing the chronicles of the Province.