Alternate names: Bagaslaviškis [Lith], Boguslavishki, Богуславишки [Rus], Bogoslavishok, באָגאָסלאַווישאָק [Yid], Bogusławiszki [Pol], Bagailaviskis, Bagaslaviskhis. 55°05' N, 24°46' E, 35 miles NW of Vilnius (Vilna), 12 miles S of Ukmergė (Vilkomir), 8 miles WNW of Širvintos (Shirvint).

• Yisker-bukh fun Rakishok un umgegnt (Johannesburg, 1952)
• Pinkas ha-kehilot; entsiklopediya shel ha-yishuvim le-min hivasdam ve-ad le-aher shoat milhemet ha-olam ha-sheniya: Lithuania (Jerusalem, 1996)

Bagailaviškis 2001 population: 185.

MASS GRAVE: Ukmergė, Pivona forest, September 5, 1941. [March 2009]