This picture was taken in Providence, RI circa 1918. (note WWI uniform) In the picture are:
Left to right, back row, standing:  Manuel Jospeh Mello, Rose Mello, unknown man, Palmira Mello.
Center row, sitting:   Maria Balbina (Machado Ormonde) Mello, Mary Toledo, Manoel José de Mello, Maria (Mary) Mello. 
In front: Joseph Toledo.  Mary and Joe Toledo were the children of Julia Augusta de Mello and her husband José Machado Toledo.  Julia was Manoel's sister.