J. Randolph Coolidge Jr.

architect (1862–1928)

Parents

• Joseph Randolph Coolidge
• Julia Gardner Coolidge

Children

• Joseph Randolph Coolidge III
• Hamilton Coolidge

Siblings

• Archibald Cary Coolidge
• John Gardner Coolidge
• Julian Coolidge
• Harold Jefferson Coolidge, Sr.

Partners

• Mary Hamilton Hill