| 751 | S16144775139 | Philadelphia, Pennsylvania, Marriage Index, 1885-1951 | Ancestry.com |
| 752 | S16144775351 | Philadelphia, Pennsylvania, U.S., Marriage Index, 1885-1951 | — |
| 753 | S8072066350 | Philip G. Strong | Philip G. Strong personal recollection |
| 754 | S16144775060 | Pioneer History of Orleans County, New York: Containing Some Account of the Civil Divisions of Western New York, With Brief Biographical Notices of Early Settlers | Thomas, Arad |
| 755 | S16144775061 | Pioneer history of the Holland purchase of western New York: embracing some account of the ancient remains ... and a history of pioneer settlement under the auspices of the Holland company; including reminiscences of the war of 1812; the origin, progress and completion of the Erie canal, etc | Jewett, Thomas |
| 756 | S5352109116 | Piscataway Parish Register | — |
| 757 | S8072384405 | Pleasant Hill Presbyterian Church Session Records | Muskingum County Ohio GenWeb, http://www.rootsweb.com/~ohmuski2 |
| 758 | S16144775206 | Polk's Jacksonville City Directory | — |
| 759 | S16144775046 | Polk's Piqua City Directory | Polk's Piqua City Directory, Piqua, Miami, Ohio |
| 760 | S8029499182 | Portage County Marriage Records, Volume I | — |
| 761 | S8029498923 | Portage County Marriages, 1851-1899, Volume 2 | — |
| 762 | S8029498914 | Portage County, Ohio - Death Certificate | — |
| 763 | S8029499076 | Portrait and Biographical Album of Hillsdale County, Michigan (1888) | — |
| 764 | S16144775110 | Portrait and biographical album of Jackson County, Iowa : containing full page portraits and biographical sketches of prominent | — |
| 765 | S16144775088 | Poythress Court Records | Prince George County, Virginia |
| 766 | S5351696584 | pratt2.FTW | — |
| 767 | S8072068424 | pratt2.FTW | — |
| 768 | S8072066186 | PRDH, Research Programme in Historical Demography | Université de Montréal |
| 769 | S16144775358 | Probate Estate Case Files: Queens, New York. Probate Estate Case Files 1950 | — |
| 770 | S16144775102 | Proceedings and Acts of the General Assembly, October 1678-November 1683 | Archives of Maryland Online |
| 771 | S16144775097 | Proceedings of the County Courts of Kent (1658-1676), Talbot (1662-1674), and Somerset (1665-1668) Counties | Archives of Maryland Online |
| 772 | S8029552319 | Provided by Elaine Hoffman | — |
| 773 | S8029552322 | Provided by Gail Hoffman | — |
| 774 | S5351727296 | Proxy Work by family | — |
| 775 | S16144775065 | Public Member Trees | Ancestry.com |
| 776 | S16144775023 | Quad City Times | http://www.qctimes.com/ |
| 777 | S8072387527 | Quebec Vital and Church Records (Drouin Collection), 1621-1967 | Gabriel Drouin, comp |
| 778 | S16144775338 | Quebec, Canada, Death Registers 1926-1997 | — |
| 779 | S16144775303 | Quebec, Canada, Vital and Church Records (Drouin Collection), 1621-1968 | Ancestry.com |
| 780 | S8029591664 | Radabah.FTW | — |
| 781 | S8029593406 | Radabah.FTW | — |
| 782 | S8072073734 | Randy Moses and Family Homepage | — |
| 783 | S16144775192 | Ränneslöv AI:5 (1828-1830) | — |
| 784 | S16144775193 | Ränneslöv AI:6 (1836-1840) | — |
| 785 | S16144775022 | Ravalli Republic | http://www.ravallirepublic.com |
| 786 | S16144775198 | Rebbelberga CI:1 (1738-1796) | — |
| 787 | S8072066270 | Receuil de Généalogies des comptés de Beauce, Dorchester, Frontenac, 1625-1946 | Frère Éloi-Gérard, B.A., B.P., mariste |
| 788 | S16144775149 | Record of the Services of Illinois Soldiers in the Black Hawk War, 1831-32, and in the Mexican War, 1846-8 | Illinois. Military and Naval Dept |
| 789 | S16144775056 | Records of the Colony of Rhode Island and Providence Plantations, in New England: Printed by order of the General Assembly, Volume 1 | Rhode Island, John Russell Bartlett |
| 790 | S16144775095 | Records of the Proceedings of Rock Springs Baptist Church | — |
| 791 | S8072135106 | Records of the Reformed Dutch Church in New Amsterdam and New York: Baptisms 1639 to 1730 | Thomas Grier Evans, editor. |
| 792 | S8072387438 | Records of the Second Church of Scituate, Now the First Unitarian Church of Norwell, Mass | Turner, George C, Esq., of Norwell, Mass. |
| 793 | S8072384400 | Redding-Croll Family Tree | erwinpeg1, http://trees.ancestry.com/fhs/home.aspx?tid=2719210&pg=0 |
| 794 | S8072384367 | Reed | Richard Reed, peddlerjen@aol.com |
| 795 | S16144775153 | Register of the Society of Colonial Wars in the District of Columbia | Society of Colonial Wars in the District of Columbia |
| 796 | S16144775163 | Replacing Register for Holla, Lower Telemark 1667-1900 (Ulefoss: LTB, 1992). | Gjermundsen, Arne Johan |
| 797 | S16144775034 | Reports of cases argued and determined in Ohio courts of record except Supreme and Circuit | William John Tossell, Ohio legal news |
| 798 | S8029498720 | Research and Memories of Mrs. Stephen Packey, early 1980's, Alliance, Ohio | — |
| 799 | S8072066221 | Research of Robert Valley | robert.valley@sympatico.ca, Rootsweb.com |
| 800 | S16144775049 | Rhode Island Births, 1636-1930 | Ancestry.com |