(MARGARETTEN, MARGARETEN,MARGCZETHEN, MARGITA, MARGITTA)
May the memory of the righteous be for blessing*
For eternal memory
For one of our members
HaRav R’ Moshe MARGARETTEN
Of blessed and (saintly) pious memory
was erected by Chevrah Kadisha (burial society)
for the Holy Community of Hataresh ….
(The last 3 lines refer to Moses and the 10 Commandments)
"Al Giv'at HaMore" = "On the Teacher's Hill"
"?p? ha'Aron u?Shnei Luchot haAvanin"
".. the cabinet (also coffin, ark) and these two stone tablets"

* The honorific "May the memory of the righteous be for blessing" is used after the names of holy rabbis and other saintly people.
http://en.wikipedia.org/wiki/Honorifics_for_the_dead_in_Judaism