Eberhard von Lahngau I & Wiltrud von Ringleheim 
They had two sons named Eberhard of and Gebhard (Gerhard) of.
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Children
Gebhard (Gerhard) of Usgau
Gebhard (Gerhard) of was born about 0895 in Lahngau, Hessen-Nassau, Germany.3
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=tmebl&id=I04263
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=char2jay&id=I51169&style=TABLE
3 Newsgroup: soc.genealogy.medieval, at groups - google.com
_PAREN: Y
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=char2jay&id=I51169&style=TABLE
3 Newsgroup: soc.genealogy.medieval, at groups - google.com
_PAREN: Y