Complex sentence: These arms are also called "Boleszczyc", in Silesia, and "Lazanki", in Mazovia; in other places Jastrzebczyks are called by names coming from the word for goshawk, "Kaniowa" or "Kudbrzowa".
Split into simpler sentences: These arms are also called "Boleszczyc", in Silesia, and "Lazanki", in Mazovia. In other places Jastrzebczyks are called by names coming from the word for "goshawk", "Kaniowa" or "Kudbrzowa".