Amadeus Freytag von Bleichröder

He is the lord over the southern section of the kingdom where the Baumeister Knight Territory resides . He is the Patron of the Baumeister Knight Territory and becomes Wend's patron till Wend is promoted to Margrave. Wend is also his son-in-law.

(Source: Hachinan tte, Sore wa Nai Deshou! Wiki)