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| Board | Threads | Messages | Last Post |
| Kruchenburg | 0 | 0 | |
| Kruchoski | 3 | 4 | 13 Nov 2006 |
| Kruchowski | 3 | 8 | 25 Aug 2013 |
| Kruchten | 7 | 29 | 31 Mar 2013 |
| Krucik | 2 | 2 | 4 Mar 2012 |
| Kruck | 18 | 49 | 21 Apr 2013 |
| Kruckeberg | 10 | 43 | 18 Mar 2013 |
| Kruckemeyer | 5 | 13 | 27 May 2013 |
| Kruckenberg | 11 | 19 | 22 Apr 2009 |
| Kruckman | 3 | 3 | 19 Jan 2014 |