Leary Family from Arlington MA CA 1890 1965

I am looking for any decendants of David or Mae Leary of Arlington, MA. Last known to have lived in Medford/Brookline, respectively. Surname of Slayton is known to be related to Mae Leary. David had 4 children, Eleanor, ?, David, ?. Two boys were blind. Two girls were not. Also had relative in Woburn, MA-Helen.