| Name | Born | Age | Birth_Place | Died |
| O'Brien Donovan, David G. | 11/05/1936 | 69 | Brooklyn, NY | 01/16/2006 |
| O'Brien, Harold D. | | 83 | Brooklyn, NY | 01/02/2003 |
| O'Carroll Tarpey, John T. | 07/25/1951 | 50 | Brooklyn, NY | 12/25/2001 |
| O'Connell, Charlotte [ Heck ] [ Galli ] | 05/01/1918 | 81 | Brooklyn, NY | 06/12/1999 |
| O'Connor Coffey, Catherine [ Compton ] | 01/28/1913 | 91 | Brooklyn, NY | 01/08/2005 |
| O'Connor Comins, Roderic C. | | | Brooklyn, NY | 01/01/2003 |
| O'Connor Doyle, Frances | 03/09/1907 | 92 | Brooklyn, NY | 09/26/1999 |
| O'Connor Reilly, Jean D. [ Clawson ] | 01/09/1931 | 70 | Brooklyn, NY | 03/18/2001 |
| O'Connor Sheridan, Alice R. [ Todd ] | 02/23/1925 | 75 | Brooklyn, NY | 09/23/2000 |
| O'Connor, Anna Marie [ Borner ] "Nancy" | 08/04/1928 | 71 | Brooklyn, NY | 10/16/1999 |
| O'Connor, Bernard J. | | 64 | Brooklyn, NY | 06/16/2000 |
| O'Connor, John J. | | 75 | Brooklyn, NY | 07/16/2002 |
| O'Connor, Roderic C. | 12/28/1907 | 95 | Brooklyn, NY | 01/01/2003 |
| O'Donnell Hilmer, Florence G. [ Bristol ] | 09/28/1914 | 90 | Brooklyn, NY | 06/15/2005 |
| O'Donnell La Breque, Richard | 01/06/1927 | 75 | Brooklyn, NY | 01/05/2003 |
| O'Donnell O'Boyle, Gerald E. "Jerry" | 08/11/1928 | 71 | Brooklyn, NY | 05/30/2000 |
| O'Donnell Smith, Rose Powers [ O'Ryan ] | 01/11/1946 | 55 | Brooklyn, NY | 12/31/2001 |
| O'Donnell Waldron, Gregory | 03/16/1949 | 49 | Brooklyn, NY | 01/02/1999 |
| O'Donnell Wallace, Neil A. "Bud" | | 72 | Brooklyn, NY | 12/17/2005 |
| O'Donnell, Helen T. [ Murphy ] | | 86 | Brooklyn, NY | 03/08/2003 |
| O'Donnell, Linda D. [ Herzfeld ] | 06/05/1947 | 54 | Brooklyn, NY | 03/07/2002 |
| O'Donnell, Norma [ Griffiths ] | | 79 | Brooklyn, NY | 02/16/2000 |
| O'Dwyer, Denis P. | 03/30/1924 | 82 | Brooklyn, NY | 11/12/2006 |
| O'Friel Kane, Leslie Ann [ Michaels ] | 08/30/1962 | 42 | Brooklyn, NY | 09/15/2004 |
| O'Friel, Rita [ Lahmann ] | | 40 | Brooklyn, NY | 01/20/2000 |
| O'Gara Dempsey, Ann Elizabeth [ Mullen ] | 09/20/1917 | 82 | Brooklyn, NY | 11/06/1999 |
| O'Gara Griffin, Helen M. [ Drury ] | 10/18/1958 | 42 | Brooklyn, NY | 01/01/2001 |
| O'Gorman, Dennis R. | | 66 | Brooklyn, NY | 05/03/2000 |
| O'Hara Ranier, Mary K. [ Foley ] "Charlie" | | 78 | Brooklyn, NY | 12/06/1986 |
| O'Keefe Allo, Patrick Joseph | 03/06/1962 | 45 | Brooklyn, NY | 02/24/2008 |
| O'Keefe Daley, Harriet M. | 11/07/1931 | 70 | Brooklyn, NY | 04/29/2002 |
| O'Keefe, Rose C. | | 88 | Brooklyn, NY | 04/13/1999 |
| O'Neil, Patricia [ Battistoni ] | 03/18/1913 | 92 | Brooklyn, NY | 02/22/2006 |
| O'Neill Cushing, James "Jim" | 08/22/1919 | 86 | Brooklyn, NY | 11/11/2005 |
| O'Neill Murphy, Agnes M. [ McKenna ] | | 72 | Brooklyn, NY | 11/12/1995 |
| O'Neill O'Leary, Julia [ Tousey ] | 06/16/1909 | 94 | Brooklyn, NY | 08/06/2003 |
| O'Neill, Gerard K. | | 65 | Brooklyn, NY | 04/27/1992 |
| O'Rourke Murphy, Jack | 11/13/1916 | 82 | Brooklyn, NY | 11/02/1999 |
| O'Rourke Watson, Patricia A. [ Woods ] | | 69 | Brooklyn, NY | 01/05/2003 |
| O'Rourke, Josephine A. | | 83 | Brooklyn, NY | 07/06/2005 |
| O'Rourke, Maureen [ King ] | | 64 | Brooklyn, NY | 07/18/2005 |
| O'Shaughnessy, Raymond | | 64 | Brooklyn, NY | 06/15/1999 |
| O'Shea, William J. | | 62 | Brooklyn, NY | 08/16/2004 |
| O'Sheel, Annette K. | | 92 | Brooklyn, NY | 06/10/2000 |
| O'Sullivan Fitzgerald, John F. | 08/26/1938 | 61 | Brooklyn, NY | 02/07/2000 |
| O'Toole Boudreau, Joseph M. | | 56 | Brooklyn, NY | 03/05/1985 |
| O'Toole Pine, Barry J. | 05/19/1944 | 56 | Brooklyn, NY | 06/04/2000 |
| O'Toole, Florence [ Rafaniello ] | | 65 | Brooklyn, NY | 05/05/2000 |
| O'Toole, James E. | | 41 | Brooklyn, NY | 03/14/1999 |
| OGorman, Dennis R. | | 66 | Brooklyn, NY | 05/03/2000 |
| Oakman Caso, William Martin | 03/31/1923 | 81 | Brooklyn, NY | 06/06/2004 |
| Oates Coleman, Jean A. [ Griffin ] | 06/20/1930 | 73 | Brooklyn, NY | 08/02/2003 |
| Oberg, John N. | 03/22/1924 | 74 | Brooklyn, NY | 12/26/1998 |
| Occhipinto, Charles | 09/06/1922 | 78 | Brooklyn, NY | 12/19/2000 |
| Oddo, Annette Eva [ Bogart ] | | 73 | Brooklyn, NY | 01/17/1999 |
| Oelkers Steinbrink, Gustav H. "Banana Man" | 02/13/1915 | 89 | Brooklyn, NY | 01/14/2005 |
| Offenberg, Pearl [ Kornblum ] | | 80 | Brooklyn, NY | 01/28/2000 |
| Ohlsen, Eleanor C. [ Stensland ] "Lee" | | 72 | Brooklyn, NY | 12/25/2003 |
| Ohnmacht, Walter E. | 12/17/1945 | | Brooklyn, NY | 12/29/2004 |
| Okahill, Barbara [ Reese ] | 06/05/1925 | 77 | Brooklyn, NY | 10/19/2002 |
| Oliva Maelfi, Viola K. [ Cornazzani ] | 07/23/1919 | 89 | Brooklyn, NY | 09/26/2008 |
| Oliva, Arthur | | 86 | Brooklyn, NY | 03/06/2003 |
| Oliver, Eleanor C. [ Alouise ] | | 77 | Brooklyn, NY | 07/18/2005 |
| Oliveri, Sarah [ Savino ] | | 87 | Brooklyn, NY | 10/21/2004 |
| Olivieri Barbaro, Theresa M. [ Gallinari ] "Terry" | 03/18/1942 | 60 | Brooklyn, NY | 01/31/2003 |
| Olivo Pagnotta, Peter J. | 12/24/1917 | 86 | Brooklyn, NY | 03/26/2004 |
| Olivo, John F. | | 80 | Brooklyn, NY | 04/03/2003 |
| Olsen Hjemdahl, Otto J. | 03/12/1914 | 85 | Brooklyn, NY | 03/15/1999 |
| Olsen Holm, A. Kenneth | 01/18/1926 | 77 | Brooklyn, NY | 10/14/2003 |
| Olsen Jensen, Esther M. [ Cleerdin ] | 02/25/1919 | 84 | Brooklyn, NY | 10/01/2003 |
| Olsen Osterhaus, George E. | | 96 | Brooklyn, NY | 05/22/1999 |
| Olsen Sutherland, Edith [ Camp ] | 05/28/1921 | 81 | Brooklyn, NY | 08/04/2002 |
| Olsen Tobison, Donald N. | 05/23/1941 | 59 | Brooklyn, NY | 06/10/2000 |
| Olsen, George B. | | 83 | Brooklyn, NY | 09/05/1999 |
| Olsen, Roy B. | | 78 | Brooklyn, NY | 01/18/1999 |
| Olsen, Walter | | 78 | Brooklyn, NY | 12/27/2004 |
| Omland Knaben, Jean A. [ McArdle ] | 12/02/1933 | 71 | Brooklyn, NY | 10/18/2005 |
| Oppenheimer Braun, Beverly [ Degenshein ] | 12/04/1917 | 86 | Brooklyn, NY | 06/29/2004 |
| Oppenlander Ahrens, Evelyn [ Baisch ] | 02/26/1918 | 84 | Brooklyn, NY | 02/16/2003 |
| Oquendo, Lydia | | 36 | Brooklyn, NY | 10/16/1999 |
| Oquendo, Samuel | | 30 | Brooklyn, NY | 11/02/2002 |
| Orcutt Rieckenberg, Warren Sayre | 01/04/1936 | 69 | Brooklyn, NY | 09/20/2005 |
| Orefice Bouncotta, James E. | 08/10/1915 | 84 | Brooklyn, NY | 11/02/1999 |
| Orefice, Concetta A. [ Quam ] | 02/02/1929 | 72 | Brooklyn, NY | 01/19/2002 |
| Orfan, Louis C. | | 75 | Brooklyn, NY | 05/29/1999 |
| Oriol, Joseph | | 68 | Brooklyn, NY | 03/10/2000 |
| Orlandino Bucchingiani, Grace M. [ Mintz ] | | 86 | Brooklyn, NY | 10/04/2002 |
| Orlando Alogna, Joseph | 03/12/1921 | 81 | Brooklyn, NY | 11/21/2002 |
| Orlando Lungaro, Antonio | 07/22/1920 | 83 | Brooklyn, NY | 03/14/2004 |
| Orlando, Alfred A. | | 82 | Brooklyn, NY | 05/05/2000 |
| Orlando, Robert A. | | 67 | Brooklyn, NY | 02/16/2000 |
| Orlick, Lois J. [ Mirsky ] | 11/19/1944 | 63 | Brooklyn, NY | 03/19/2008 |
| Orlowsky Palagonia, Richard W. | 10/09/1946 | 64 | Brooklyn, NY | 03/11/2011 |
| Orobello, Dolores [ Mininni ] | | 69 | Brooklyn, NY | 04/29/2000 |
| Orpilla Fay, C. James | 07/31/1920 | 82 | Brooklyn, NY | 09/01/2002 |
| Ortenzi, Vincent J. | | 85 | Brooklyn, NY | 01/27/2008 |
| Ortiz Hernandez, Xavier Syko | | 20 | Brooklyn, NY | 11/06/2004 |
| Ortiz, Linda Lee | | 49 | Brooklyn, NY | 06/18/1999 |
| Ortiz, Rose Marie [ Lopez ] | | | Brooklyn, NY | |
| Ortiz, Rose Marie [ Lopez ] | | | Brooklyn, NY | 03/23/1999 |
| Osada Wozniak, Julia V. [ Kilanowski ] | 01/27/1912 | 90 | Brooklyn, NY | 03/06/2002 |
| Osborn, Arthur Henry | 12/02/1906 | | Brooklyn, NY | 06/19/1999 |
| Osborne Beach, Ruth O. [ Schipke ] | 04/12/1915 | 95 | Brooklyn, NY | 07/22/2010 |
| Osborne, Christine W. ( Mrs. ) | | 88 | Brooklyn, NY | 02/27/1999 |
| Osborne, Dorothy M. [ Coon ] | 09/11/1918 | 81 | Brooklyn, NY | 01/30/2000 |
| Oscher, Florence | | 70 | Brooklyn, NY | 12/19/1999 |
| Osenske, Helen E. [ Gowski ] | | 96 | Brooklyn, NY | 02/24/2002 |
| Osterhoudt, Getrude A. [ Roe ] | 01/21/1919 | 86 | Brooklyn, NY | 12/10/2005 |
| Osti, Viola | 01/10/1937 | 63 | Brooklyn, NY | 10/18/2000 |
| Ostman Ernst, Walter Horne | | 96 | Brooklyn, NY | 08/19/1999 |
| Ostrander Edwardish, Joan F. [ Hanyon ] | 03/08/1941 | | Brooklyn, NY | 02/25/2002 |
| Ostrander, Edna L. [ Levy ] | | 94 | Brooklyn, NY | 12/25/1985 |
| Ostrowsky [ Ostrow ], Murray | 02/06/1924 | 75 | Brooklyn, NY | 05/12/1999 |
| Otis Pennington, Marjorie J. [ Ackert ] "Penny" | 06/23/1921 | 83 | Brooklyn, NY | 10/07/2004 |
| Otis Pennington, Marjorie L. [ Ackert ] "Penny" | 06/23/1921 | 83 | Brooklyn, NY | 10/07/2004 |
| Ott Stock, Catherine B. [ Sheehan ] | 06/30/1909 | 91 | Brooklyn, NY | 10/10/2000 |
| Otterstedt Rump, Charles | 11/23/1909 | 91 | Brooklyn, NY | 01/06/2001 |
| Otterstedt Rump. Charles | 11/23/1909 | 91 | Brooklyn, NY | 01/06/2001 |
| Otterstedt, Florence O. [ Cushman ] | 11/13/1901 | 100 | Brooklyn, NY | 10/10/2002 |
| Otto, Delores Martha | 12/11/1920 | 81 | Brooklyn, NY | 10/20/2002 |
| Ouchterloney Moran, Dorothy [ Bainbridge ] | 11/24/1925 | 72 | Brooklyn, NY | 11/10/1998 |
| Ouimet, Margaret M. ( Mrs. ) | 01/05/1935 | 66 | Brooklyn, NY | 12/10/2001 |
| Ovary Slibby, Alexander J. | 05/24/1911 | 91 | Brooklyn, NY | 05/22/2003 |
| Overton Young, Mishaal [ Ali ] | 12/30/1945 | 60 | Brooklyn, NY | 05/18/2006 |
| Owen Heidegger, Walter W. | 08/04/1907 | 91 | Brooklyn, NY | 08/11/1998 |