| Category | Sub-Categories | Boards |
| Adoptions | 8 | 7 |
| Ancestry Daily News | 1 | 0 |
| Ancestry.com | 2 | 17 |
| Cemeteries & Tombstones | 8 | 6 |
| Census | 6 | 1 |
| Crime (old west, outlaws, prisoners, police, etc.) | 2 | 22 |
| Disasters | 3 | 0 |
| DNA Research | 0 | 20 |
| Education | 0 | 3 |
| Ethnic / Race | 6 | 72 |
| Family Bibles | 0 | 1 |
| Folklore, Legends & Family Stories | 1 | 14 |
| Genealogy Software | 1 | 34 |
| Government | 3 | 0 |
| Hospitals | 0 | 1 |
| Immigration and Emigration | 8 | 11 |
| Institutions | 4 | 2 |
| Lost Family & Friends | 0 | 16 |
| Major Events | 0 | 3 |
| Medical | 3 | 6 |
| Medieval History | 2 | 2 |
| Methods | 0 | 10 |
| Migration | 0 | 12 |
| Military | 16 | 22 |
| Newspaper Research | 3 | 6 |
| Occupations | 2 | 78 |
| Organizations and Societies | 0 | 56 |
| Orphans and orphanages | 4 | 4 |
| Photographs | 0 | 7 |
| Pioneer Programs | 0 | 1 |
| Prisons | 0 | 2 |
| Projects | 3 | 0 |
| Religions and Religious | 26 | 12 |
| Research Groups | 3 | 0 |
| Research Resources | 8 | 37 |
| Reunion Announcements | 2 | 4 |
| RootsWeb | 2 | 4 |
| Royalty and Nobility | 0 | 15 |
| Slave Trade | 0 | 1 |
| Volunteer Projects | 0 | 3 |
| Death Certificates | 0 | 4 |
| Board | Threads | Messages | Last Post |
| Abbreviations | 15 | 36 | 1537364250000 |
| Ancestor Discoveries | 19 | 47 | 1539644379000 |
| Birth Marks | 6 | 26 | 1523283817000 |
| Causes of Death | 28 | 153 | 1535031877000 |
| Contacting Members | 12 | 38 | 1539313194000 |
| Convict Ship | 0 | 0 | 1445177869000 |
| divorce records | 47 | 192 | 1539439331000 |
| East India Company | 19 | 51 | 1525013840000 |
| English Pubs and Inns | 40 | 101 | 1520348673000 |
| Family Crests | 3 | 3 | 1499125945000 |
| Feuds of Kentucky | 120 | 410 | 1528898235000 |
| Fold3 | 3 | 8 | 1537133846000 |
| Found Family Heirlooms | 4486 | 6568 | 1537308511000 |
| Hangings | 1 | 4 | 1518086518000 |
| Italian Immigration | 8 | 13 | 1538616073000 |
| Jewish and Catholic Intermarriages | 0 | 0 | 1447252810000 |
| Lompoc Valley Pioneers, 1870 - 2000 | 0 | 0 | 1510068708000 |
| Lost and Found Family Items | 144 | 184 | 1536954958000 |
| Loyalists | 289 | 1116 | 1537753358000 |
| Marriage Banns 1860-1902 | 2 | 4 | 1518014503000 |
| Medals Awards and Pins | 2 | 8 | 1538227967000 |
| Mormon Handcart Pioneers 1856 | 1 | 2 | 1507967754000 |
| Mortuaries | 1 | 3 | 1510971606000 |
| My Canvas | 0 | 0 | 1517240776000 |
| Name Origins | 1726 | 4365 | 1540088248000 |
| Newspapers.com | 1 | 1 | 1540066105000 |
| Obituaries | 111033 | 112217 | 1525987143000 |
| Oral History Interviews | 2 | 4 | 1517975054000 |
| Paternity | 69 | 142 | 1540163744000 |
| Plantations | 6 | 7 | 1528658785000 |
| Prefix/Suffix/Title meanings | 5 | 20 | 1524331555000 |
| Presidents and First Ladies | 1 | 1 | 1539480194000 |
| Relationship Calculator | 76 | 224 | 1538736499000 |
| Roll 95 Chippewa Indians | 1 | 1 | 1499838521000 |
| Salem Witch Trials | 184 | 1226 | 1534614217000 |
| Ship Manifests | 3 | 10 | 1538676042000 |
| Shipwrecks | 343 | 1075 | 1537565093000 |
| siblings | 3 | 16 | 1528667640000 |
| Sports | 10 | 21 | 1536529737000 |
| StillBirths/ Miscarriages | 22 | 86 | 1535834665000 |
| Subject Books | 1 | 3 | 1469284220000 |
| Sultana Shipwreck | 45 | 235 | 1519054301000 |
| Surname Unknown | 8 | 62 | 1539352712000 |
| Transcribe records | 128 | 351 | 1540156982000 |
| Underground RailRoad | 0 | 0 | 1453214469000 |
| Vintage jewelry identification | 8 | 26 | 1492174638000 |
| Wills | 32 | 92 | 1539789505000 |
| Workhouses | 1 | 9 | 1494270539000 |
| Coat of Arms & Heraldry | 869 | 3222 | 1539169153000 |
| Indentured Servants | 14 | 45 | 1537884981000 |
| Obituaries (2) | 79835 | 81068 | 1540136455000 |
| Passenger List | 12 | 17 | 1538671329000 |