<Tr> <Td> 43 </Td> <Td> </Td> <Td> </Td> <Td> Mark White March 17, 1940--August 5, 2017 (Aged 77) </Td> <Td> January 18, 1983--January 20, 1987 </Td> <Td> Democratic </Td> <Td> 1982 </Td> <Td> 46th Attorney General of Texas (1979 - 1983) </Td> </Tr> <Tr> <Td> 44 </Td> <Td> </Td> <Td> </Td> <Td> Bill Clements April 13, 1917--May 29, 2011 (Aged 94) </Td> <Td> January 20, 1987--January 15, 1991 </Td> <Td> Republican </Td> <Td> 1986 </Td> <Td> 42nd Governor of Texas (1979 - 1983) </Td> </Tr> <Tr> <Td> 45 </Td> <Td> </Td> <Td> </Td> <Td> Ann Richards September 1, 1933--September 13, 2006 (Aged 73) </Td> <Td> January 15, 1991--January 17, 1995 </Td> <Td> Democratic </Td> <Td> 1990 </Td> <Td> Treasurer of Texas (1983 - 1991) </Td> <Td> </Td> <Td> Bob Bullock </Td> </Tr> <Tr> <Td> 46 </Td> <Td> </Td> <Td> </Td> <Td> George W. Bush July 6, 1946 (Age 71) </Td> <Td> January 17, 1995--December 21, 2000 </Td> <Td> Republican </Td> <Td> 1994 </Td> <Td> Managing General Partner of the Texas Rangers (1989 - 1994) </Td> </Tr>

Which of the following did not serve as texas governor during the 1920's