Four members of the Boals family and the years the photos were taken: James LaSalle Boals, III & Helen Caroline Markley Boals (1993) with their sons Stephen Markley Boals (1970) and Gregory Knox Boals (1976).
Update
James LaSalle (McFarland) Boals, Jr in the 1930's and Elinore Milford (Taggart) Knox Boals in 1927 with their son, James LaSalle Boals, III.