William Davidson was an American politician from Pennsylvania who served as a Democratic member of the Pennsylvania House of Representatives from 1814 to 1818 including as Speaker of the House from 1817 to 1818 and as an Independent Republican member of the Pennsylvania Senate for the 17th district from 1817 to 1824.
- Occupation
- politician
- Position held
- member of the Pennsylvania House of Representatives, member of the Pennsylvania State Senate, Speaker of the Pennsylvania House of Representatives
- Citizenship
- United States
- Born
- February 14, 1783