His grandchildren include William Matthau , an engineer , and Emily Rose Roman , a student at Binghamton University .
Matthau also helped raise his stepchildren , Aram Saroyan and Lucy Saroyan .
Matthau 's grandchildren Matthau   Matthau , an engineer , and Emily Rose Roman , a student at Binghamton University .
Matthau also helped raise his stepchildren , Aram Saroyan and Lucy Saroyan .