Yes, Early childhood education Mississauga Maria Montessori was married. She married Giovanni Battista Montessori in 1898, but the marriage was not a happy one, and webpage they eventually separated. They had one son, Mario Montessori, webpage who later became involved in the Montessori movement. Maria Licensed Montessori daycare in Mississauga's focus on education and Child development programs Mississauga her work overshadowed her personal life.