Check you grandfather's surname spelling because in Poland:Lutkowski
- is male form of surname, (sometimes female form too, if living abroad Poland)Lutkowska
-is female only form
Which means, you'll need to look for Lutkowski
surname in any of the Polish records regardless of his written form used abroad.
aunt maryinya to koszylin,....
No such name in Polish but name Marynia
sounds similar to your name and comes from official names like Maria, Marianna or Maryna.
Do you mean city Koszalin
maybe yadwiga is on facebook or soomething like that.
Maybe but without surname we'll never find out.
what kind of venture am i likely to have to go to koszylin and search the parish record there
Sometimes people are lucky but only if they have more info about the person. You'll need person's first name, as well as date and place of birth to be lucky to start the search .
If you already have this details look on the internet first and start with the city of his birth or where his relatives live or used to live in Poland.
Lutkowski - is male form of surname, (sometimes female form too, if living abroad Poland)
Lutkowska -is female only form
I mean Lutowski and Lutowska here, sorry for the spelling error.