Onghers, Oswald (1628-1706) - 17th century (middle)

Onghers, Oswald (1628-1706) - 17th century (middle)
Müller, Johann Adam (active 1718, died 1738) - 1724

Müller, Johann Adam (active 1718, died 1738) - 1724
Kapfer, Johann Georg (active c1754-1772) - 1754 (circa)

Kapfer, Johann Georg (active c1754-1772) - 1754 (circa)
Zeiller, Johann Jakob (1708-1783) - 1764

Zeiller, Johann Jakob (1708-1783) - 1764
Halter, M. (active in Regensburg, probably active around 1835, or perhaps identical to Georg Halter) - 1835 (circa)

Halter, M. (active in Regensburg, probably active around 1835, or perhaps identical to Georg Halter) - 1835 (circa)