St. Clair Township was named after Arthur St. Clair , an American Revolutionary War general and president of the Continental Congress .
The township was created by a division of St. Clair Township into Lower St. Clair and Upper St. Clair townships .
St. Clair Township     was named after Arthur St. Clair , an American Revolutionary War general and president of the Continental Congress .
The township was created by a division of St. Clair Township into Lower St. Clair and Upper St. Clair townships .