Who has genealogical, biographical or documentary information on the following person(s)?

SIEBENALER John Baptist, born in Canach, Luxembourg ca. 1868 , son of John Siebenaler and Mary Erpelding (who died 1885 in Canach), sets up a power of attorney 5 Feb 1890, and is passenger on ship “Westernland” departing Antwerp for New York 15 Feb 1890. His destination is David City, Butler Co. NE. In 1909 he is residing in Olpe, Lyon County, KS

SIEBENALER John, brother of above, died in Pasadena, Los Angeles Co. CA 2 Jul 1907

SIEBENALER Mathias, brother of above, emigrated before 1910 to Kearney, Buffalo Co. NE

Thank you