According to the 1876 Marseille census, she was living with her widowed mother, brother and a domestic servant at rue Thomas 20.
According to the Pandektis digital database for the Constantinople 1869 census, Maria Agelastou born Constantinople 1854 taught school, having a degree for Elementary school teacher 1st Year.
This family is not included in Argenti's Agelasto tree; rather John Emmanuel is on Argenti's Petrocochino tree as a spouse (and thus on our Negroponte-Agelasto tree).