Edward Vernon Sparhawk's father was named Thomas Sparhawk. According to the information found on Wikipedia and WikiTree, Thomas Sparhawk was a Dartmouth-educated lawyer from Templeton, Massachusetts. He passed away at the age of 37 on June 4, 1807. This information is consistent across multiple sources, providing a clear picture of Edward Vernon Sparhawk's paternal lineage and his father's profession. For more detailed information, you can refer to the biographical entries on Wikipedia and WikiTree.