- Pouteau, Robin
- Poutiers, J M
- Poutiers, Jean-Maurice
- Poux, Valérie
- Pouyet, Simone
- Pouzar, Z
- Pouzolz, Pierre Casimir Marie de, 1785-1858
- Pouzoulet, Amalric
- Povah, A H W
- Poveda Alvarez, L J
- Poveda, Luis J
- Povejsil, Donald J.
- Povh, JA
- Povh, Jayme Aparecido
- Povilitis, Anthony
- Póvoa, CP.
- Póvoa, Marinete Marins
- Povolny, D
- Pow, C S T
- Poway Valley Nurseries.
- Powder, William A
- Powell Nurseries,
- Powell Seed Co.
- Powell Seed Company.
- Powell Seed Store.
- Powell Valley Nursery.
- Powell, A Harriett
- Powell, A M
- Powell, A Michael
- Powell, A.
- Powell, A. W. B. (Arthur William Baden) 1901-1987
- Powell, Albert
- Powell, Arlie Ancil, 1939-
- Powell, Baden, 1796-1860
- Powell, Bernie
- Powell, Betty,
- Powell, Brian F
- Powell, Burwell B. 1890-
- Powell, C L
- Powell, C Mca
- Powell, C W R
- Powell, C. Bruce
- Powell, Caleb
- Powell, Charles
- Powell, Charles L
- Powell, Charles L Ii
- Powell, Charles W. 1854-1927
- Powell, Charlie Roy, 1933-
- Powell, Christopher McA
- Powell, Cynthia J
- Powell, Dan
- Powell, Daniel L.
- Powell, David
- Powell, Douglas S.
- Powell, Dulcie A
- Powell, Dwight.
- Powell, E E
- Powell, E N
- Powell, E. C. (Edwin C.)
- Powell, E. P. (Edward Payson), 1833-1915
- Powell, Earnest H
- Powell, Edwin C.
- Powell, Edwin James, 1853-
- Powell, En
- Powell, Eric A.
- Powell, G. Lawrence.
- Powell, Gareth
- Powell, George Harold, 1872-
- Powell, George Harold, 1872-1922
- Powell, George Harold.
- Powell, George T.
- Powell, George Townsend, 1843-1927
- Powell, George Van Nostrand
- Powell, H P
- Powell, H Philip
- Powell, Hannah
- Powell, Harold
- Powell, Harold Clark, 1900-1938
- Powell, I. L.
- Powell, J
- Powell, J E
- Powell, J H
- Powell, J M
- Powell, J R
- Powell, J W
- Powell, Jaime Eduardo.
- Powell, James A.
- Powell, James Wesley.
- Powell, Janine E
- Powell, Jarrod
- Powell, Jeff
- Powell, Jennifer R.
- Powell, Jerry A.
- Powell, Jocelyn
- Powell, Jocelyn M
- Powell, John M. 1933-2005
- Powell, John H
- Powell, John Wesley, 1834-1902
- Powell, Joseph E
- Powell, Jules V., 1919-
- Powell, Kristin G.
- Powell, L
- Powell, L A
- Powell, Larkin A
- Powell, Lee A., . Mrs.
- Powell, Luke L
- Powell, Luther Ivon, 1878-
- Powell, Lyn
- Powell, M A
- Powell, M J
- Powell, M.
- Powell, Martha J
- Powell, Martyn
- Powell, Mary Lucas.
- Powell, Michael
- Powell, N. A.
- Powell, Nestor Valente
- Powell, Norris,
- Powell, Ola, 1889-
- Powell, Ola, 1889-1979
- Powell, P B
- Powell, P K
- Powell, Paige
- Powell, Priscila Ana
- Powell, R
- Powell, R J
- Powell, Randy
- Powell, Randy L.
- Powell, Richard J., 1953-
- Powell, Robert
- Powell, Robert J
- Powell, Roger A.
- Powell, S A
- Powell, Samuel L.
- Powell, Shirley
- Powell, Shirley A
- Powell, T
- Powell, Thomas
- Powell, Todd
- Powell, W Allan
- Powell, W. Raymond,
- Powell, W. Richmond.
- Powell, W. Robert
- Powell, Wilfred
- Powell, William N
- Powell, William Stevens, 1919-
- Powell, Willis J.
- Powell-Cotton, P. H. G. (Percy Horace Gordon), 1866-1940
- Powell-Owen, William, 1889-
- Powels, C
- Power, A
- Power, Alan J
- Power, Anne
- Power, Anne Marie
- Power, Dennis M
- Power, F B
- Power, F. D.
- Power, Frederick B. 1853-1927
- Power, Frederick Danvers, 1861-
- Power, G
- Power, Geoff
- Power, Geoffrey
- Power, H. D'Arcy 1864-
- Power, Harry W
- Power, Henry, 1829-1911
- Power, J H
- Power, J M
- Power, J. F.
- Power, Jason W.B.
- Power, Jeannette
- Power, John L.
- Power, Kyran
- Power, Martha S
- Power, Michael
- Power, N.P.
- Power, Nancy
- Power, Narelle
- Power, Paula
- Power, R. A. (Richard Anderson), 1888-
- Power, Richard
- Power, Richard H.,
- Power, Sally A
- Power, Susannah
- Power, Terrance D.
- Power, Terry
- Power, Vince
- Power, William
- Powers, A. K.
- Powers, Adrianna M.
- Powers, Donald R
- Powers, E L
- Powers, Edwin Booth, 1880-1949
- Powers, H A
- Powers, Jennifer
- Powers, Karen E
- Powers, Kevin D.
- Powers, L
- Powers, L R
- Powers, L V
- Powers, Le Grand, 1847-
- Powers, Leon R
- Powers, Lucius.
- Powers, M
- Powers, Maureen K
- Powers, Philip B A
- Powers, R
- Powers, Ryan
- Powers, Sidney
- Powers, Stephen.
- Powers, Steve G.
- Powers, Steven L
- Powers, T O
- Powers, W. L. (Wilbur Louis), 1887-
- Powers, William L.,
- Powerscourt, Viscount
- Powick, Wilmer C. (Wilmer Chrisman), 1886-
- Powles, M
- Powles, P. M.
- Powlett, Edmund
- Pownall, Nicole
- Pownall, Thomas, 1722-1805
- Powney, Gary
- Powrie, E
- Powter, David M
- Powter, David Mark
- Powys, Hon Thomas L
- Powys, I. L. (Inscriber)
- Powys, The Hon Thomas L
- Powys, Thomasl
- Poy, Dante
- Poyarkov, Nikolay
- Poyarkov, Nikolay A
- Poyato-Ariza, Francisco José
- Poynting, Frank, 1848-1897
- Poynting, J. H. (John Henry), 1852-1914
- Poynton, David J
- Poynton, J C
- Poynton, John C
- Poyry, Juha
- Poyser, William A.
- Poyyamoli, G.
- Pozaryska, Krystina
- Pozdeev, Ivan V.
- Pozer, C. G.
- Poznanska-Kakareko, Malgorzata
- Pozner, Raúl
- Pozner, Raúl.
- Poznyakova, Julia
- Pozo Lira, Alejandro del
- Pozo, Carmen