 Plunketts Creek Township was originally much larger than it is now , and two other townships were formed from parts of it . When Sullivan County was formed from Lycoming County on March 15 , 1847 , Plunketts Creek Township was divided between the counties , with each having a township of the same name . This led to some confusion and in 1856 the citizens of Sullivan County petitioned the state legislature to change the name of their Plunketts Creek Township to Hillsgrove Township , for Hillsgrove , the main village and post office in the township . In 1866 , Cascade Township was formed from parts of Hepburn and Plunketts Creek Townships in Lycoming County . 
 Plunketts Creek Township was originally much larger than it <a href='drop_aux' title='1'><mark>is</mark></a>now , and two other townships <a href='uninflect' title='2'><mark>were</mark></a> formed from parts of it . When Sullivan County was formed from Lycoming County on March 15 , 1847 , Plunketts Creek Township was divided between the counties , with each having a township of the same name . This led to some confusion and in 1856 the citizens of Sullivan County petitioned the state legislature to change the name of their Plunketts Creek Township to Hillsgrove Township , for Hillsgrove , the main village and post office in the township . In 1866 , Cascade Township was formed from parts of Hepburn and Plunketts Creek Townships in Lycoming County . 
Plunketts Creek Township was originally much larger than it now , and two other townships was formed from parts of it . When Sullivan County was formed from Lycoming County on March 15 , 1847 , Plunketts Creek Township was divided between the counties , w/ each having a township of da same name . dis led to sum confusion and in 1856 tdacitizens of Sullivan County petitioned the state legislature to change thdaame of their Plunketts Creek Township to Hillsgrove Township , fa Hillsgrove , the main village and post office in thedawnship . In 1866 , Cascade Township was formed from parts of Hepburn and Plunketts Creek Townships in Lycoming County .