| Location | Sub-location | Title | Author/Comp./Editor |
| P Families | PACE | Pace: A Family History and Lineage | John Raphael Pace |
| P Families | PACKARD | Packard Family Miscellany (New England Packards) | |
| P Families | PACKER | History and Genealogy of the Packer Family (See microfilm roll #26) | John Thurber Packer |
| P Families | PAGE | Addendum to the Denscendants of Robert Page of the King's House | Col. George W. Page |
| P Families | PAGE | Descendants Of Robert Page of the King's House (Probably English Origins. . Of George Page of Branford, CT) | |
| P Families | PAGE | Genealogy of the Page Family in Virginia | Richard Channing Moore Page |
| P Families | PAGE | History and Genealogy of the Page Family | Chas. N. Page |
| P Families | PAGE | Page Family | American Genealogical Research Institute |
| P Families | PALMER | Ancestral Lines of Truman Dixon Palmer and Emma Calista Barrett with Desc. | |
| P Families | PALMER | Genealogical Record of descendants of John and Mary Palmer | Lewis Palmer |
| P Families | PALMER | Palmer Families in America, Vol. 3 (William Palmer of Plymouth and Duxbury, Mass.) | |
| P Families | PALMER | Palmer Genealogy | |
| P Families | PALMER | Palmer Groups (Descendants of Walter Palmer of Stonington, Conn. | |
| P Families | PALMER | Walter Palmer of Charlestown and Rehoboth, Mass. and Stonington, Conn. Selected pages. | |
| P Families | PARDEE | Pardee Genealogy | Donald L. Jacobus, ed. |
| P Families | PARDOS | Genealogy of the Pardos of Kent | |
| P Families | PAREHURST | John Parkhurst b. 1760 at Weston, Mass., his ancestors and Descendants | |
| P Families | PARIS | James C. Paris | Gram, Constance Parker, comp. |
| P Families | PARKE | Smith Parke 1721-1807; Reuben Parke 1764-1856; and some of their Descendants and of the Allied Families of Sherman, Mann, Carey, Thomas | Dorothy M. Whitcomb, comp. |
| P Families | PARKER | Genealogy and Biographical Notes of John Parker of Lexington | Theodore Parker |
| P Families | PARKER | Parker and Kenny Families of New Jersey | James Parker |
| P Families | PARKER | Parker Genealogy 19 pp. (See microfilm roll #4) | Lena Parker Goodwin |
| P Families | PARRISH | Parrish Family | Mercelia L. Boyd |
| P Families | PARSONS | Parsons Family Bulletin. 1961-1965(See microfilm roll #23) | Milton Parsons |
| P Families | PARSONS | Parsons Family of Northampton, Mass. | |
| P Families | PATTEN | Patten Genealogy: William Patten of Cambridge, 1635 and his Descendants | Thomas W. Baldwin |
| P Families | PATTIE | Personal Narrative of James O. Pattie of Kentucky. Orig. pub. 1833 | |
| P Families | PATTON | Descendants of James and Florence (Graham) Patton of Floyd County, KY, 4th ed | Agricola, David V. M.D. |
| P Families | PATTON | Pattons, a Pioneer Family in Kentucky and Their Descendants | |
| P Families | PATTON | Peddler Comes to Bucks County | Alfred B. Patton |
| P Families | PAULLIN | Paullin Family of Southern, N.H. | Elmer Garfield VanName |
| P Families | PAXSON | Paxson Brothers of Colonial Penn. | |
| P Families | PAXTON | Paxtons: We are One. | |
| P Families | PAYN/PAYNE/PAINE | Descendants Of John Payn from England to America | |
| P Families | PEABODY | Peabody Sisters of Salem | Louise Hall Tharp |
| P Families | PEABODY/PABODIE | John Pabodie (Peabody) English Immigrant to Plymouth-Duxbury, 1635 with wife Isabel and children and some of his descendants | Lainson, Dorothy A. Sherman |
| P Families | PEABODY/PAYBODY | John Peabody and Descendants | |
| P Families | PEARCE | Pearce Genealogy, Being the Rec. of Post. of Richard Pearce of Portsmouth, Rhode Island | Col. Frederick C. Pierce |
| P Families | PEIRCE | Solomon Peirce Family Genealogy | Marietta Peirce Bailey |
| P Families | PENDLETON | Early New England Pendletons | |
| P Families | PENNINGTON | Pennington Pedigrees--various Issues | |
| P Families | PENNINGTON | Some Descendants Of Ephraim Pennington of Rowan Co., NC | |
| P Families | PENNYPACKER | Autobiography of a Pennsylvanian | Pennypacker, Samuel Whitaker |
| P Families | PEPYS | Genealogy of the Pepys Family | Walter Courtenay Pepys |
| P Families | PERCIVAL | Ancestors and Descendants of John Percival of the Miramichi | Dollahan, Jan Percival |
| P Families | PERKINS | Descendants of Edward Perkins of New Haven, Conn. Rochester, N.Y. | |
| P Families | PERRIN | Daniel Perrin TheHuguenot"andhisDesc.InAmerica1665-1910" | Howland D. Perrine, comp. |
| P Families | PERRINE | Perrine, Smith, Clark, Porter and Allied Families | |
| P Families | PERRY | Descendants of John Perry of London | Bertram Adams |
| P Families | PERRY | Genealogy & Biog. Rec. of the Descendants of Josiah Perry who res. in Worcester, Mass. 1751 | |
| P Families | PETRIES | Mohawk Valley Petries and Allied Families | Patrick, Hazel, ed. |
| P Families | PETTIT | Pettit Family (See microfilm roll #24) | |
| P Families | PHILBATES | See: Settlers Along the Shores of Virginia's York River | |
| P Families | PHILIPS | Phillips Family of Smithfield, RI | |
| P Families | PHILLIPS | Phillips and Allied Families Notebook | |
| P Families | PHINNEY | Phinney Genealogy: A Brief History Of Ebenezer Phinney (of Cape Cod) from 1637-1947 | Mary Allen Phinney |
| P Families | PICKEN | See: Blount/Picken Genealogy | |
| P Families | PICKETT | Pickett Notebook | Ella Pool |
| P Families | PIERCE | Pierce Family | |
| P Families | PIERCE | Seven Pierce Families | Harvey Cushman Pierce |
| P Families | PIERSON | Pierson Millennium | Richard E. Pierson & Jennifer Pierson |
| P Families | PIKE | Loyal Dissenter: The Life and Times of Robert Pike | Warren, Roland L. |
| P Families | PILE | Genealogy of Benjamin & Ruth Pile. 8 pp. (See microfilm roll #6) | |
| P Families | PITKIN | Pitkin Genealogy | |
| P Families | PITKIN | See: Descendants of the Founders of Ancient Windsor | |
| P Families | PIXLEY | New Pixley Press | Susan Pixley |
| P Families | PLANTAGENET | Plantagenet Ancestry: a study in colonial and medieval families | Richardson, Douglas |
| P Families | PLATT | Platt Genealogy | |
| P Families | PLIMPTON/PLYMPTON | Genealogy and Historical Notices of the Family of Plimpton or Plympton in America and of Plumpton in England | Levi B. Chase |
| P Families | PLIMPTON/PLYMPTON | Plimpton-Plympton Genealogy (First 5 Generations) | |
| P Families | POCAHONTAS | Pocahontas and Her Descendants | |
| P Families | POND | Mayflower Ancestry of Theron Tilden Pond/ Founder of the T. T. Pond Company, now know as the Cheseborough-Pond, Inc. | Ward, Edward P. |
| P Families | POOR | John Poor & His Descendants, Addendum | |
| P Families | POPE | Genealogy of Thomas Pope and some of his Descendants. 1888. (filed in more families) | |
| P Families | POPEJOY | Popejoy Family in America 1700-1976 | |
| P Families | PORTER | John Porter and His Descendants | Arthur A. Porter |
| P Families | PORTER | Porter Family Record (See microfilm roll #5) | Slack |
| P Families | POST | Out on a Limb: A Post Saga From Stephen (1596-1659) to Donald Eugene (1936-) | Donal E. Post |
| P Families | POTTER | Potter Profiles | Phillips, Donna Potter |
| P Families | POTTS | Historical Collections relating to the Potts Family in Great Britain and America. Descendants of David Potts | Thomas Maxwell Potts |
| P Families | POTTS | Jerry Potts, Plainsman | Hugh A. Dempsey |
| P Families | POTTS | Potts Family of Penn. | |
| P Families | POUNDS | Family History of a Lot of Pounds & Their Travels Parts I and II | Walter C. Pounds, Jr. |
| P Families | POWELL | Powell Family of Norfolk and Elizabeth City Counties and their Descendants with notes and Data on the Collateral Families. | |
| P Families | POWELL | Some Descendants of the Connecticut and Massachusetts Branch of Powells | |
| P Families | POYNTZ | Historical and Genealogical Memoir of the Family of Poyntz | Sir John Maclean |
| P Families | PRAETORIUS | An Immigrant Settler | Henry Praetorius |
| P Families | PRATT | Ancestry and Desceendants of John Pratt of Hartford, Conn. | Charles B. Whittelsey |
| P Families | PRATT | Phinehas Pratt's Descendants W/ Narratives & Biog. | Priscilla Lorena Pratt Briggs |
| P Families | PRATT | Sketch of the life of Samuel F. Pratt with some accounts of the Pratt Family | |
| P Families | PRESBREY | William Presbrey of London, England, and Taunton, Mass. And his Descendants 1690-1918 | Rev. Joseph Waite presby, Ph.D. |
| P Families | PRESCOTT | Prescott Memorial, or a Genealogical Memoir of the Prescott Families in America | William Prescott, M.D. |
| P Families | PRESTON | Descendants of Roger Preston of Ipswich and Salem Village: First 6 Generations. | |
| P Families | PRESTON | Preston Genealogy (See microfilm roll #21) | Wm. Preston |
| P Families | PRESTON | Preston/Lindsey Trail | Rosaline Preston and Carol Huber |
| P Families | PRICE | Ancestors and Descendants of John Colwell Price, Harriet Inez Marston and Ferdinand Houtenbrink, Maria Augustina Lefort | Barbara Houtenbrink |
| P Families | PRIEST | Degory Priest of the Mayflower. (Filed in Plymouth Colony) | |
| P Families | PRIEST | Mayflower Families in Progress: Priest | |
| P Families | PRIEST | Mayflower Families in Progress. Degory Priest (Filed in Plymouth Colony) | |
| P Families | PRIEST | Mayflower Families through Five Generations, Vol. 8 Priest, Degory | |
| P Families | PRIEST | Search for David: History and Genealogy of David H. Priest | Sheldon W. Priest |
| P Families | PRIM | Early Life and Judicial Career of Paine Paige Prim 1822-1880 | Dean E. Snyder |
| P Families | PRINDLE/PRINGLE | Prindle-Pringle Genealogy | |
| P Families | PROCTOR | Proctor Genealogy: Desc. of Evan and Mary Proctor | A. Carlton Proctor |
| P Families | PROUT | Ancestry and Descendants of Captain Timothy Prout of Boston | Dale Ellison Prout |
| P Families | PROUTY | Prouty (Proute) Genealogy | Charles Henry Pope |
| P Families | PUGH | Pugh Family History | American Genealogical Research Institute |
| P Families | PUTNAM | Putnam Genealogy | |
| P Families | PYNCHON | William Pynchon of Springfield, Mass. | |
| P Families | PYNE | John Pyne Family in America | Frederick Wallace Pyne |