My data is not verified with any documentation at this point. What I have on Caroline is:

Name: Hans Aye
Birth Date: 22 Aug 1840
Birth Place: Clove, Schleswig-Holstein, Germany
Death Date: 31 Jan 1901
Death Place: Blair, Washington County, Nebraska
Burial Place: Blair, Nebraska
Occupation: carpenter and builder

Spouse: Caroline Peckenschneider
Birth Date: 21 Jul 1848
Birth Place: Schleswig-Holstein, Germany
Death Date: 2 Feb 1924
Marriage Date: 24 Jul 1867
Marriage Place: Davenport, Scott County, Iowa
Children:August

Charles

John Rolf

Herman

Adolph "Ed" Edward

Could it be that our Carolines are the same? Do you have a marriage certificate for her or any of the other siblings?