Can we draw the following hypothesis from the context? 

Context:

Jeffrey William Colyer (born June 3, 1960) is an American surgeon and politician. He is the 49th and current Lieutenant Governor of Kansas. A member of the Republican Party, he previously served as a member of the Kansas Senate (2009–2011) and of the Kansas House of Representatives (2007–2009). Colyer specializes in plastic surgery.

Hypothesis: There were 48 Lieutenant Governors of Kansas before Jeffrey William Colyer.
Yes