He was Premier three times : from 1866 to 1867 , from 1875 to 1876 , and from 1877 to 1878 .
At 34 years and 150 days of age , Boucaut was the youngest person to have been appointed Premier of South Australia .
Boucaut was person three times : from 1866 to 1867 , from 1875 to 1876 , and from 1877 to 1878 .
At 34 years and 150 days of age , Boucaut was the youngest person to have been appointed Premier of South Australia .