Margrave Herman Fortunatus married his first wife on 18 April 1627.

She was Antonia Elisabeth (d. 12 January 1635), a daughter of Count Christopher of Criechingen.

They had the three children: Margrave Herman Fortunates then married his second wife.

She was Maria Sidonia of Daun-Falkenstein (1605-1675), the daughter of the Count Philip Francis of Falkenstein.

They had two children: This article about a German margrave is a stub.