Below is Charles's wife and son living with wife's mother on the 1910 Census in Newton,MA Charles is in a hospital in Westborough MA and on the 1930 and 1940 Census he is divorced. You could follow his son and see if you could find him.
Household Gender Age Birthplace
Head Josephine PountainF62 Canada
Daughter Ella P Titcomb F23 Massachusetts
Grandson C Alvan TitcombM7 Massachusetts