| Name | Medien | | Packenius, Karl | 14 |
| Palla, Rudi | 2 |
| Pampus, Klaus | 1 |
| Pannier, Karl | 1 |
| Pantenburg, Josef | 1 |
| Papsdorf, Detlef | 1 |
| Parschmann, W. | 5 |
| Pasch, Jupp | 1 |
| Paschedag, Manfred | 1 |
| Pastor, Hubert | 1 |
| Patrimonium Transcriptum Verlag / Edition Brühl | 77 |
| Paul, Herbert | 9 |
| Pauli, Hans-Joachim | 1 |
| Pauli, Wilhelm | 7 |
| Paulmann, Werner | 1 |
| Pauls, Wilfried | 3 |
| Paulsdorff, Christiane | 2 |
| Pauly, Albert | 1 |
| Pauly, Dieter | 1 |
| Pauly, Ferdinand | 8 |
| Pauly, Hans | 2 |
| Pauly, Dr. Heinrich | 1 |
| Pe. | 1 |
| Pedrazzini, Dominic | 1 |
| Pelzer, Dr. Christian | 1 |
| Pelzer, Hub | 2 |
| Pemmer, Johannes | 1 |
| Penning, Wolf-Dietrich | 2 |
| Perdelwitz, G. | 1 |
| Peres, Wolfgang Eduard | 1 |
| Perpeet, Dr. Lotte | 1 |
| Perret, Dr. Lothar | 9 |
| Persch, Martin | 5 |
| Perthes, Justus | 2 |
| Pertsch, Erich | 1 |
| Pesch, Paul Hubert | 1 |
| Peschke, Klaus | 1 |
| Peter, Carl-Heinz | 1 |
| Peterhäusel, Gerhard | 1 |
| Peters, Dieter | 10 |
| Peters, Hermann Josef | 1 |
| Peters, Leo | 6 |
| Peters, Matthias | 5 |
| Peters, Ursula | 1 |
| Petersen, J. W. van | 1 |
| Petersohn, Gerhard R. | 7 |
| Petri, Dr. phil. habil. Fr. | 1 |
| Petry, Klaus | 2 |
| Pettelkau, Hans | 1 |
| Petto, Helmut | 2 |
| Petto, Walter | 12 |
| Petzholdt, Hans | 1 |
| Peusquens, Peter | 1 |
| Peyrefitte, Roger | 1 |
| Pfäfflin, Friedrich | 1 |
| Pfarre St. Andreas Korschenbroich | 1 |
| Pfarrei Großlittgen | 1 |
| Pfarrei Kinheim | 5 |
| Pfarrgemeinde Sankt Stephanus Leverkusen | 1 |
| Pfarrgemeinde St. Matthias Neuwied | 1 |
| Pfeiffer, M. | 1 |
| Pfeil, Werner P. | 3 |
| Pferdmenges, Hans | 1 |
| Pfingsthorn, Karl | 1 |
| Pfitzner, Carlheinz | 1 |
| Philippi, Helmut | 1 |
| Philips, Gerd | 1 |
| Pick, Carsten | 5 |
| Pick, Richard | 3 |
| Pieper, Kurt | 1 |
| Pieper, Paul | 3 |
| Piepmeyer, Günter | 1 |
| Pies, Eike | 21 |
| Pies, Norbert | 1 |
| Pies, Norbert / Klaus Layendecker | 1 |
| Pies, Norbert J. | 8 |
| Pietsch, Hartmut | 2 |
| Pietzsch, R.F.A. | 1 |
| Pilartz, Karl-H. | 2 |
| Pinnow, Hermann | 2 |
| Pippke, Walter | 1 |
| Pirling, Dr. Renate | 1 |
| Piroth, Guido | 1 |
| Pitz, Günther | 1 |
| Pitzer, Jürgen | 1 |
| Plaidter Geschichtsverein e.V. | 1 |
| Planitz, Hans | 2 |
| Plaßmann, Clemens | 2 |
| Plassmann, Clemens | 1 |
| Platen, P. | 1 |
| Ploennies, Erich Philipp | 4 |
| Plöhn, Hans Arnold | 1 |
| Ploum, Jo | 1 |
| Plücken, Rosemarie | 1 |
| Poettgen, Jörg | 1 |
| Pohl, Hans | 1 |
| Poll, Bernhard | 2 |
| Pommersche Vereinigung für Stamm- und Wappenkunde | 15 |
| Porschen, Heinz | 1 |
| Porschen, Margot | 1 |
| Porteous, John | 1 |
| Posecker, Willy | 2 |
| Precht, Gundolf | 1 |
| Prechtel, Walter | 2 |
| Prem, Cläre | 3 |
| Presse und Informationsamt der Bundesregierung | 1 |
| Presseamt Bundesregierung | 1 |
| Presser, Helmut | 1 |
| Preuß-Tantzen, Günther | 1 |
| Prietze, Hermann Albert | 1 |
| Priewer, Helmut | 2 |
| Priewer, Dr. Helmut | 2 |
| Priewer, Helmut / Wilfried Göbler | 1 |
| Probst, Uwe | 1 |
| Prößler, Helmut | 2 |
| Prothmann, Ottmar | 1 |
| Przyrembel, Edith | 15 |
| Publikationen der Zentralstelle für Personen- und Familiengeschichte. Institut für Genealogie | 1 |
| Puchner, Otto | 2 |
| Pünder, Tilmann | 1 |
| Püschel, Barbara | 1 |
| Pütter | 1 |
| Pütter, B. | 3 |
| Pütter, Fritz | 1 |
| Pütter, Dr. Peter | 1 |
| Putzgers, F. W. | 1 |
| Pyl, Theodor | 2 |
