<Tr> <Th> No </Th> <Th_colspan="2"> President </Th> <Th> Took office </Th> <Th> Left office </Th> <Th> Notes </Th> </Tr> <Tr> <Th> 32 </Th> <Td> </Td> <Td> Francisco León de la Barra (1863--1939) </Td> <Td> May 25, 1911 </Td> <Td> November 5, 1911 </Td> <Td> According to the "Treaties of Ciudad Juárez", he assumed office as interim president . Immediately called for elections . </Td> </Tr> <Tr> <Th> 33 </Th> <Td> </Td> <Td> Francisco I. Madero (1873--1913) </Td> <Td> November 6, 1911 </Td> <Td> February 19, 1913 </Td> <Td> He was the winner of the special election of 1911 . He was overthrown by a coup known as the Ten Tragic Days in which Victoriano Huerta, Félix Díaz and the American ambassador Henry L. Wilson were involved . He was murdered two days later along with the vice president Pino Suarez . </Td> </Tr> <Tr> <Td> Vice President José María Pino Suárez </Td> </Tr>

Who was the first leader and constitutional emperor of mexico following independence