1916 -

1923

:   

Evan Beynon

1923 -

1925

:   

Thomas Morgan Lloyd

1925 -

1929

:   

J. E. Rogers

1930 -

1939

:   

Howell J. Davies

1942 -

1943

:   

Alfred George Rowland Woodeson

1947 -

1953

:   

Thomas Morgan Lloyd

1960 -

1973

:   

Glanffrwd Edwards

1973 -

1976

:   

David Charles Rowlands