Which one of the following pairs does not belong to the same category?

The Satavahanas, also referred to as the Andhras in the Puranas, were an ancient Indian dynasty based in the Deccan region. Simuka was an Indian king belonging to the Satavahana dynasty. He is mentioned as the first king in a list of royals in a Satavahana inscription at Nanaghat. In the above given option only Simuka was first king and others were last.