Findings:
- Clifford D. Simak
- Clifford Castle
- John Clifford
- Clifford trust
- Clifford G. Shull
- Clifford Sifton
- Natalie Clifford Barney
- Rosamund Clifford
- Clifford Takes a Trip
- Roger de Clifford
- Rosamund de Clifford
- Clifford the Big Red Dog
- Clifford B. Hicks
- Anne Clifford
- George Clifford, 3rd Earl of Cumberland
- Baron de Clifford
- Francis Clifford, 4th Earl of Cumberland
- Edward Southwell Russell, 26th Baron de Clifford
- Baron Clifford of Chudleigh
- Baron Clifford
- Thomas Clifford, 1st Baron Clifford of Chudleigh
- Robert de Clifford, 1st Baron Clifford
- Clifford Ball
- Clifford Brown
- Clifford Memorial Library
- Clifford Geertz
- Cliffords
- Clark M. Clifford
- Max Clifford
- Clifford A. Pickover
- Clifford R. Shaw
- Jay Clifford
- Memoirs of Mr Clifford
- Clifford's Tower
- Clifford Odets
- Clifford Robinson
- Clifford algebra
- clifford (user)
- Clifford Possum Tjapaltjarri
- Barry Clifford
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