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