Looking for relations and persons with knowledge about ancestors, descendants and locations for BARBEL in Luxembourg, France or Germany (depending on how the borders of the countries shifted as a result of the European wars) that may still be around for the following and any other information or sources that can be researched would be appreciated.

William (middle name unknown) BARBEL
B 1884 - D 1965; Illinois, USA
Associated (worked & partner) with TRIO Brass Foundry, Illinois in the 1930's and into the early 1940's
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His:
Father - John BARBEL
B 1846; Neunhausen, Esch-sur-Sure, Wiltz, Diekirch, Luxembourg
D 1904; Illinois, USA

Wife - Katharina GRIMES
B 1852; Stolzembourg, Putsheid, Vianden, Diekirch, Luxembourg
D 1913; Illinois, USA
Her Parents:
Father - Henry GRIMES
B 1820 - D 1882; Luxembourg ?
Mother - Susan GRIEFF
B 1824 - D 1877; Luxembourg ?