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. Okeson (1)
75. Okland / Oakland (1)
76. Olcott (1)
77. Oldfield (2)
78. Oldham (4)
79. Olds (3)
80. Olekas (2)
81. Oles (1)
82. Olguin (1)
83. Olinde (1)
84. Oliphant (2)
85. Oliphint (1)
86. Olivarez (1)
87. Oliveira (2)
88. Oliver (24)
89. Oller (3)
90. Olmstead (1)
91. Olmstead / Olmsted (1)
92. Olmsted (1)
93. Olney (1)
94. Olsen (2)
95. Olson (8)
96. Omholt (1)
97. Omohundro (3)
98. Onderdonck (1)
99. Onderdonk (1)
100. Oneil (1)
101. Onirk (2)
102. Onstad (1)
103. Onstott (1)
104. Oosterveen (1)
105. Opalenik (1)
   106. Opatz (1)
107. Opel (1)
108. Opris (1)
109. Oramas (1)
110. Orbough (1)
111. Orchard (2)
112. Orcutt (2)
113. Orelero / Ortelers (1)
114. Orem (1)
115. Organ (2)
116. Orick (1)
117. Orisek (1)
118. Ormerod (1)
119. Ormesher (1)
120. Orndorff (1)
121. Oronoz (1)
122. Orr (9)
123. Ortgiesen (1)
124. Orth (1)
125. Ortland (1)
126. Ortner (1)
127. Ortwein (1)
128. Orullian / Aposhian (1)
129. Osbon (1)
130. Osborn (9)
131. Osborne (4)
132. Osbourne (2)
133. Osburn (4)
134. Osburne (1)
135. Oscroft (1)
136. Osgood (3)
137. OShia (1)
138. Oshman (1)
139. Osick (1)
140. Osma (1)
   141. Osner (1)
142. Osorioz Bravo (1)
143. Ostergren (1)
144. Ostrancer (1)
145. Ostrander (2)
146. Oswin (1)
147. Otey (1)
148. Othic (1)
149. Ott (2)
150. Ouiguis (1)
151. Ousse (1)
152. Outlaw (1)
153. Ouzts (1)
154. Ovaltae (1)
155. Overacker (1)
156. Overall (1)
157. Overfelt (2)
158. Overhalser (1)
159. Overhalt (1)
160. Overholt (1)
161. Overland (1)
162. Overly / Overley (1)
163. Overmeyer (1)
164. Overstreet (1)
165. Overton (4)
166. Ovren (1)
167. Owen (12)
168. Owen / Owens (1)
169. Owens (18)
170. Owings (3)
171. Ownbey (1)
172. Ownes (1)
173. Owsley (2)
174. Oxendine (3)
175. Ozene (1)