Barton Historical & Genealogical Society
 Barton Database

Surname List: Begins with O


Tree:  

All surnames beginning with O, sorted alphabetically (total individuals):

Click on a surname to show matching records.   Main surname page  |  Show all surnames

1. O 'Bryan (1)
2. O'Brian (2)
3. O'Brien (9)
4. O'Bryant (1)
5. O'Coin (1)
6. O'Connell (5)
7. O'Conner (2)
8. O'Conner / O'Connor (1)
9. O'Connor (1)
10. O'Dell (2)
11. O'Donnell (3)
12. O'Donovan (1)
13. O'Gar (1)
14. O'Grady (2)
15. O'Griffin (1)
16. O'Hara (1)
17. O'Kane (1)
18. O'Keefe (2)
19. O'Kelley (1)
20. O'Leary (2)
21. O'Mahoney (1)
22. O'Malley (1)
23. O'Mara (1)
24. O'Neal (2)
25. O'Neil (2)
26. O'Neill (2)
27. O'Quinn (2)
28. O'Rear (1)
29. O'Reilly (1)
30. O'Rielly (1)
31. O'Riley (1)
32. O'Rourke (1)
33. O'Shaughnessy (3)
34. O'Sullivan (1)
35. Oakes (7)
36. Oakley (1)
   37. Oaks (1)
38. Oates (1)
39. Oats (2)
40. Oban (1)
41. Oberbacher (1)
42. Oberfoell (1)
43. Oberley (1)
44. Oberthier (1)
45. Ocampo Rosete (1)
46. Ochs (1)
47. Oconner / O'Conner (1)
48. Oddy (3)
49. Odegard (1)
50. Odell (2)
51. Odem (1)
52. Oden (1)
53. Odle (4)
54. Odom (2)
55. Oelke (1)
56. Oerther (1)
57. Oetzel (1)
58. Offer (1)
59. Offermann (1)
60. Offord (2)
61. Offutt (1)
62. Ogden (1)
63. Ogle (1)
64. Ogles (1)
65. Oglesby (1)
66. Ohl (2)
67. Ohlendorf (1)
68. Ohm (1)
69. Ohneck (1)
70. Okada (1)
71. Oke (1)
72. Okenfus (1)
   73. Okerlund (1)
74. Okes (1)
75. Okeson (1)
76. Okland / Oakland (1)
77. Olcott (1)
78. Oldfield (2)
79. Oldham (4)
80. Olds (3)
81. Olekas (2)
82. Oles (1)
83. Olguin (1)
84. Olinde (1)
85. Oliphant (2)
86. Oliphint (1)
87. Olivarez (1)
88. Oliveira (2)
89. Oliver (24)
90. Oller (3)
91. Olmstead (1)
92. Olmstead / Olmsted (1)
93. Olmsted (1)
94. Olney (1)
95. Olsen (2)
96. Olson (8)
97. Omholt (1)
98. Omohundro (3)
99. Onderdonck (1)
100. Onderdonk (1)
101. Oneil (1)
102. Onirk (2)
103. Onstad (1)
104. Onstott (1)
105. Oosterveen (1)
106. Opalenik (1)
107. Opatz (1)
108. Opel (1)
   109. Opris (1)
110. Oramas (1)
111. Orbough (1)
112. Orchard (2)
113. Orcutt (2)
114. Orelero / Ortelers (1)
115. Orem (1)
116. Organ (2)
117. Orick (1)
118. Orisek (1)
119. Ormerod (1)
120. Ormesher (1)
121. Orndorff (1)
122. Oronoz (1)
123. Orr (9)
124. Ortgiesen (1)
125. Orth (1)
126. Ortland (1)
127. Ortner (1)
128. Ortwein (1)
129. Orullian / Aposhian (1)
130. Osbon (1)
131. Osborn (9)
132. Osborne (4)
133. Osbourne (2)
134. Osburn (4)
135. Osburne (1)
136. Oscroft (1)
137. Osgood (3)
138. OShia (1)
139. Oshman (1)
140. Osick (1)
141. Osland (1)
142. Osma (1)
143. Osner (1)
144. Osorioz Bravo (1)
   145. Ostergren (1)
146. Ostrancer (1)
147. Ostrander (2)
148. Oswin (1)
149. Otey (1)
150. Othic (1)
151. Ott (2)
152. Ouiguis (1)
153. Ousse (1)
154. Outlaw (1)
155. Ouzts (1)
156. Ovaltae (1)
157. Overacker (1)
158. Overall (1)
159. Overfelt (2)
160. Overhalser (1)
161. Overhalt (1)
162. Overholt (1)
163. Overland (1)
164. Overly / Overley (1)
165. Overmeyer (1)
166. Overstreet (1)
167. Overton (4)
168. Ovren (1)
169. Owen (12)
170. Owen / Owens (1)
171. Owens (18)
172. Owings (3)
173. Ownbey (1)
174. Ownes (1)
175. Owsley (2)
176. Oxendine (3)
177. Ozene (1)