| Ufford |
| S-00001615 | TPG - Catalogue of Sepulchral Memorials - Blything | ||
| S-00001606 | TPG - Difficulties in the Pedigree of Ufford | ||
| S-00001664 | TPG - Monuments in the Church of East Winch | ||
| S-00001677 | TPG - Pedigree of Ufford | ||
| Ugoccione |
| S-00000940 | AMP - Maximilla et Mathilda Reginae | ||
| Ui Bairrche |
| S-00000018 | TGC - Eve of Leinster | ||
| Ulf |
| S-00002524 | ANS - Earls of Mercia and their Commended Men | ||
| Ulster |
| S-00002700 | Anglo-Norman Ulster | ||
| S-00001230 | Ireland under the Normans, 1169-1216 | ||
| S-00001231 | Ireland under the Normans, 1216-1333 | ||
| S-00001422 | Longtown Castle | ||
| Umayyad |
| S-00001983 | MPR - Political Elites of the Umayyad State of Cordoba | ||
| S-00001993 | MPR - Stonemasons' Identification Marks | ||
| Umberto |
| S-00001004 | CEF - Structures Familiales en Lombardie, Émilie et Toscane | ||
| Umfranville |
| S-00001384 | TPG - Inedited Additions to the Pedigree of Babington | ||
| Umfravill |
| S-00001357 | GMG - Parentage of Sir Malcolm de Ingoe | ||
| Umfraville |
| S-00001594 | ANS - Umfravilles, the Castle and the Barony of Prudhoe | ||
| S-00000290 | GMG - Northumbrian Pleas (Book Review) | ||
| S-00001947 | MPR - Histories of English Families Published | ||
| S-00002403 | TDT - Scottish Arms in Foreign Armorials | ||
| S-00001196 | TSG - Scots in a 13th Century Roll of Arms | ||
| Umfreville |
| S-00002663 | EAS - Reprints from the Essex Archaeological Society | ||
| Underhill |
| S-00000066 | TGC - Lawrence Ancestry | ||
| Undurhylle |
| S-00001947 | MPR - Histories of English Families Published | ||
| Ungarn |
| S-00000988 | UZU - Byzantinsche Prinzessinnen in Ungarn | ||
| S-00001011 | VSN - Südtiroler als Wähler des Römisch-Deutschen Königs | ||
| unicorn |
| S-00002493 | TDT - Flemish Connection | ||
| universities |
| S-00001941 | MPR - Career, Springboard, or Sinecure? | ||
| S-00002031 | MPR - Elites and Examiners at Italian Universities | ||
| S-00002040 | MPR - Prosopography and University Sources | ||
| university |
| S-00002004 | MPR - Benedictine Masters of the Medieval University of Paris | ||
| S-00002043 | MPR - Completion Rates and Time-to-Degree Figures | ||
| S-00002041 | MPR - Episcopal Careers and the University in 14th-Century France | ||
| S-00002044 | MPR - Prosopography of the University of Paris | ||
| Unspac |
| S-00001412 | Brampton Bryan Castle | ||
| Uppsala |
| S-00000147 | Historia Genealógica Argentina | ||
| Uraca |
| S-00000830 | GGH - Piastin Richza von Everstein | ||
| Urban |
| S-00002338 | ANS - Book of Llandaf | ||
| Urgel |
| S-00000990 | ABC - Ancêtres Hongrois et Catalane du Comte Dionis | ||
| S-00000808 | AEM - Urgel en Castilla | ||
| S-00000945 | ARM - Linaje Castellano de Castro en el Siglo XII | ||
| S-00000835 | Condado de Urgell y Castilla y León | ||
| S-00000989 | Origine de Berthe, Reine d'Aragon et de Navarre | ||
| Urgell |
| S-00000991 | AJH - Doña Margarita de Cardona | ||
| Urnfield |
| S-00002737 | JCS - Urnfield Cultures of Northern Croatia (Reviewed by Markotic) | ||
| Uros |
| S-00000594 | Despotate of Epiros 1267-1479 | ||
| Urpeth |
| S-00001706 | TPG - Early Records of Sherburn Hospital | ||
| Urquhart |
| S-00000148 | Rossiana | ||
| S-00001135 | TSG - Urquharts of Cromarty | ||
| Urswick |
| S-00000122 | GMG - Manor of Gobions, Romford | ||
| Uzès |
| S-00002726 | Duchy of Uzes | ||
| Uzun Hasan |
| S-00000859 | ARP - Théodora, fille de Jean IV et épouse d'Uzun Hasan | ||