Genealogy / What does my Polish name mean? [400]

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Dobropole (in general) - surnames Krushelnicki, Yamniuk, Blauciak

I seek information on my grandparents and their home town of Dobropole (now Ukrain). My grandfather: Alexius Krushelnicki (Oleksa Krushelnytskyy) was born on March 29th 1899 in Dobropole (house no. 40), Galicia, Austria-Hungary. Ny grandmother: Magdalena Blauciak was born on March 31st 1898 in Dobropole (house no. 9).

Both my grandparents immigrated to Denmark in 1916/1917.
Surnames related to my family include: Blauciak, Yamniuk, Mulyk, Czechowska - my mail birthehelenaottosen@gmail.com