Marriage record has Robert "Limpka" wedded to Mary "Perdell". He has a birthdate of 1871 in Germany, and she of 1873 also in Germany. Fortunately we have a specific location of Smartville, Johnson Co., Nebraska, but the parents' names are not mentioned. Should be spelled "Lempka" and "Pierdel".
Record via FamilySearch, accessed 27 Dec 2014.
abt. 26 Apr 1892