| Category | Sub-Categories | Boards |
| African American | 0 | 33 |
| Celtic | 2 | 0 |
| Language | 0 | 6 |
| Melungeon | 0 | 1 |
| Native American | 3 | 2 |
| Board | Threads | Messages | Last Post |
| Acadian-Cajun | 807 | 2295 | 20 Dec 2009 |
| Ainu of Japan | 3 | 3 | 8 Mar 2008 |
| Arab American | 5 | 8 | 19 May 2009 |
| Arberesh | 3 | 5 | 14 Mar 2009 |
| Assyrian | 1 | 1 | 22 Apr 2002 |
| Bahamian | 1 | 1 | 5 Sep 2005 |
| Baltic German | 7 | 11 | 23 Mar 2008 |
| Basques in Pennsylvania | 0 | 0 | 3 Nov 2007 |
| Bohemians | 53 | 76 | 2 Dec 2009 |
| Bohemians in Illinois | 43 | 63 | 14 Nov 2009 |
| Bohemians in Minnesota | 18 | 52 | 2 Nov 2009 |
| Chinese | 11 | 28 | 1 Aug 2008 |
| Cornish in California | 3 | 3 | 10 Apr 2007 |
| Cross-Race | 41 | 78 | 22 Dec 2009 2:33PM GMT |
| Czech | 337 | 479 | 30 Nov 2009 |
| Czechs in Illinois | 46 | 82 | 8 Nov 2009 |
| Czechs in Iowa | 8 | 25 | 25 Aug 2009 |
| Czechs in Minnesota | 13 | 27 | 11 Oct 2008 |
| Czechs in Nebraska | 109 | 163 | 27 Sep 2009 |
| Czechs in Wisconsin | 16 | 19 | 18 Feb 2008 |
| Danish-Americans in Iowa | 14 | 49 | 5 Dec 2009 |
| Danube-Swabian German | 28 | 89 | 28 Jun 2009 |
| Dutch in Delaware | 1 | 2 | 14 Dec 2002 |
| Dutch in New York | 29 | 72 | 19 Dec 2009 |
| French in Louisiana | 25 | 40 | 13 Nov 2008 |
| German | 238 | 529 | 30 Nov 2009 |
| Germans in Illinois | 19 | 42 | 5 May 2007 |
| Germans in Indiana | 4 | 9 | 16 May 2009 |
| Germans in Iowa | 13 | 26 | 14 Nov 2009 |
| Germans in Louisiana | 9 | 19 | 22 Nov 2006 |
| Germans in Minnesota | 7 | 9 | 22 Dec 2008 |
| Germans in Nebraska | 76 | 85 | 6 Mar 2009 |
| Germans in Ohio | 20 | 41 | 3 Dec 2009 |
| Germans in Wisconsin | 64 | 109 | 24 Jun 2009 |
| Gypsy | 201 | 600 | 12 Dec 2009 |
| Hispanic | 7 | 19 | 26 Aug 2008 |
| Irish | 56 | 99 | 19 Nov 2009 |
| Irish in Massachusetts | 0 | 0 | 19 Nov 2007 |
| Irish in Michigan | 56 | 102 | 4 Dec 2008 |
| Irish in Nebraska | 3 | 6 | 6 Feb 2008 |
| Irish in New York | 70 | 127 | 7 Sep 2009 |
| Irish in Pennsylvania | 25 | 31 | 19 Jul 2009 |
| Italians | 29 | 61 | 22 Dec 2009 4:57PM GMT |
| Italians In Pennsylvania | 15 | 31 | 22 Dec 2009 5:01PM GMT |
| Japanese | 2 | 8 | 28 Mar 2007 |
| Lebanese | 4 | 7 | 7 Oct 2009 |
| Lithuanian | 71 | 221 | 21 Dec 2009 |
| Lithuanians in Illinois | 27 | 93 | 24 Nov 2009 |
| Maori | 6 | 12 | 4 Jan 2009 |
| Mexican-Americans of the South West | 80 | 158 | 15 Feb 2009 |
| Norwegians in Illinois | 7 | 17 | 10 Apr 2009 |
| Norwegians in Texas | 1 | 2 | 25 Jul 2004 |
| Pennsylvania Dutch | 2516 | 8196 | 15 Dec 2009 |
| Polish in Illinois | 22 | 41 | 14 Sep 2009 |
| Polish in Nebraska | 3 | 24 | 24 Aug 2008 |
| Polish-Americans in Pennsylvania | 86 | 337 | 15 Nov 2009 |
| Scots | 7 | 11 | 3 Feb 2008 |
| Scots in Mississippi | 1 | 1 | 23 Jul 2006 |
| Scots-Irish | 5 | 15 | 30 Mar 2009 |
| Slovak Roots | 125 | 472 | 20 Nov 2009 |
| Spanish in California | 34 | 100 | 11 Dec 2009 |
| Spanish in Louisiana | 16 | 32 | 23 Apr 2009 |
| Swedish in Nebraska | 21 | 39 | 12 Jan 2008 |