Existing in a variety of forms, the quatrain appears in poems from the poetic traditions of various ancient civilizations including Ancient India, Ancient Greece, Ancient Rome, and China; and, continues into the 21st century, where it is seen in works published in many languages.
I always thought that Mgr. refers to a manager and that's what you find in dictionaries as well. People in Czech use it to stress the fact they are the boss:) Magistr does apply to Master, as in Master's degree, and short versions are M, MAS, or mstr.
Owner description: On the initiative of the newly created Czechoslovak government, in 1947 the National Suffering Memorial was opened on the site of the suffering of tens of thousands; it was later on renamed the Terezin Memorial. The key mission of the Terezin Memorial, the only institution of its kind in the Czech Republic, is to commemorate the victims of the Nazi political and racial persecution during the occupation of the Czech lands in World War II, to promote museum ...