This is a list of events in 1778 in Delaware.
Incumbents Governor: George Read (until March 31), Caesar Rodney (since March 31)
Events March 31 – Caesar Rodney is sworn in as the 4th president succeeding George Read (now governor). October 20 – 3rd Delaware General Assembly convenes succeeding the 2nd.
See also 1778 in the United States List of years in Delaware
References