Dr. DeAngelis is at Johns Hopkins University. You may want to contact her to see how she came to use the term and if she ever heard of it before. https://en.wikipedia.org/wiki/Catherine_D._DeAngelis

The term was used as such at least as far back as 1975 in a book by Catherine DeAngelis. See below plase. Personal name DeAngelis, Catherine, 1940-Main title Basic pediatrics for the primary health ca

Jeff, Markson is also a possibility. There was a large Markson family in the Pilvishok area .Perhaps some of them changed their name to Marks.

I wish more Lithuanian communities and the Lithuanian government would do this. I am fortunate that most of my family came over around 1900 and others were able to fight in the forest in WW II, though

#yizkorbooks