Thank you for your response! So Hervathnenzina was a misspelling of Hrvatska Neuzina?
I am confused by what you wrote: "Berkovic, Katrina Hrvatska Nevosin, S. H. S." might have been Janos' mother Kate Berkovich (nee Bogdanich) born 1882. I was puzzled by the fact that Janos was accompanied by a Verona Berkovich, age 47 who would have been too old to be his mother. Where did you find the entry for Katrina?
Thanks for any help you can provide!!