it was established in 1836 by johann lötz, but when he died his widow took over and thereafter it was called glasfabrik johann lötz witwe (witwe is german for widow).
Capitalize this past sentence correctly.
It was established in 1836 by Johann Lötz, but when he died his widow took over and thereafter it was called Glasfabrik Johann Lötz Witwe (Witwe is German for widow).