Complex sentence: He was succeeded by the "Homann heirs" company, in business until 1848, known as "Homann Erben", "Homanniani Heredes", "Heritiers de Homann" abroad.
Split into simpler sentences: He was succeeded by the "Homann heirs" company, which was in business until 1848. The company was known as "Homann Erben", "Homanniani Heredes", or "Heritiers de Homann" abroad.