Saw your message re Koller Family geneology and came across name "Rausa" which I am researching.A Mary M. Koller married my mother's uncle, Henry G. Rausa, on 04 Aug 1904, at St. Alphonsus Church in Chicago, Chicago Marriage Certificate #369821.They had 4 children all born Chicago:Eleanor Anna, b. 13 Jul 1904, later married man named Peterson; Heinrich Nicholas, b. 07 Dec 1905, d. 19 Mar 1906; Helen Anna, b. 01 Nov 1907, d. (approx. 27 Dec 1985, buried St. Joseph's Cemetary, River Grove, IL; Cecelia Margaret, b. 13 Nov 1909, d. (approx. 08 May 1991), married Raymond J. McGrath, also buried St. Joseph's Cemetary in River Grove.Mary M. Koller Rausa d. approx 18 Aug 1946; Henry G. Rausa d. 14 Aug 1938.Both buried St. Joseph's.I may have a few more facts if you need them.I'm wondering if you may have come across any info on the Rausa's....am looking for hometown in Louxembourg, which is where they emigrated from to Chicago in 1890. Thanks.