The Sprague Project
-- A Genealogical Database of Over 450,000 Individuals --
- Celebrating our twenty-third year on the Internet -

Updated on 12 October 2019

Richard E. (Dick) Weber, Developer
Albert Arnold Sprague, IV, Webmaster

The Sprague Mill, Upwey, England
Print Bookmark

Surname List: Begins with O


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'Balch (6)
2. O'Beirn (1)
3. O'Brennan (1)
4. O'Brian (4)
5. O'Brien (92)
6. O'Bryan (2)
7. O'Connell (15)
8. O'Conner (2)
9. O'Connor (14)
10. O'Day (1)
11. O'Dell (50)
12. O'Donnel (1)
13. O'Donnell (17)
14. O'Dowd (1)
15. O'Fallon (1)
16. O'Farrell (3)
17. O'Foley (1)
18. O'Grady (3)
19. O'Hair (1)
20. O'Hara (4)
21. O'Hare (1)
22. O'Harra (2)
23. O'Heaney (2)
24. O'Hearn (3)
25. O'Keefe (5)
26. O'Key (1)
27. O'Kille (1)
28. O'Killey (4)
29. O'Killia (2)
30. O'lay (1)
31. O'Leary (8)
32. O'Malley (4)
33. O'Mara (4)
34. O'Meara (2)
35. O'Morrow (1)
36. O'Murphy (1)
37. O'Neal (8)
38. O'Neil (11)
39. O'Neill (18)
40. O'Rear (1)
41. O'Rourke (4)
42. O'Shaughnessy (1)
43. O'Shea (7)
44. O'Toole (2)
45. Oachs (2)
46. Oakden (1)
47. Oakes (59)
48. Oakey (1)
49. Oakland (1)
50. Oakley (20)
51. Oakman (10)
52. Oaks (7)
53. Oara (1)
54. Oates (2)
55. Oatman (2)
56. Oats (2)
57. Obach (2)
58. Obanon (1)
59. Obenchain (12)
60. Ober (7)
61. Oberdahloff (1)
62. Oberender (1)
63. Oberg (1)
64. Oberhansli (1)
65. Oberhaul (1)
66. Oberkamper (1)
67. Oberlander (3)
68. Oberle (1)
69. Obermiller (1)
70. Obernauer (3)
   71. Oberton (1)
72. Oblisk (4)
73. Obrey (1)
74. Obrien (2)
75. Obst (1)
76. Occoman (1)
77. Ocelly (1)
78. Ocenosak (1)
79. Ockelin (1)
80. Ocobock (11)
81. Odaffer (1)
82. Odams (1)
83. Oddell (1)
84. Odding (2)
85. Oddy (1)
86. Odel (1)
87. Odell (32)
88. Odem (2)
89. Odenbaugh (2)
90. Odett (1)
91. Odgers (2)
92. ODonnell (2)
93. Odum (6)
94. Odwell (1)
95. Oehring (2)
96. Oehslager (1)
97. Oelberg (8)
98. Oelman (1)
99. Oelsen (1)
100. Oerth (1)
101. Offen (1)
102. Offer (1)
103. Offerdahl (2)
104. Offield (9)
105. Offord (1)
106. Offutt (1)
107. Ogan (2)
108. Ogben (1)
109. Ogborn (1)
110. Ogden (33)
111. Ogg (3)
112. Ogilvie (31)
113. Ogle (2)
114. Oglesby (53)
115. Ogletree (1)
116. Ogsbury (10)
117. Ohl (1)
118. Ohlin (1)
119. Ohlsen (3)
120. Ohlwieler (1)
121. Ohnemus (1)
122. Oickle (1)
123. Oja (4)
124. Oknefski (3)
125. Olafsson (1)
126. Olander (2)
127. Olcott (13)
128. Olcutt (1)
129. Old (1)
130. Oldage (2)
131. Oldbary (1)
132. Olden (2)
133. Oldenburg (1)
134. Oldenburgh (2)
135. Older (9)
136. Oldford (1)
137. Oldham (29)
138. Oldrey (1)
139. Oldrieve (1)
140. Olds (17)
   141. Oler (2)
142. Olerams (1)
143. Oles (1)
144. Olesen (1)
145. Oleson (3)
146. Olgilvie (2)
147. Olhoff (1)
148. Olier (1)
149. Olin (29)
150. Olinger (4)
151. Olinghouse (1)
152. Oliphant (2)
153. Olisdotter (1)
154. Oliver (144)
155. Olivia (1)
156. Olle (1)
157. Olmstead (46)
158. Olmsted (14)
159. Olney (418)
160. Olofsdotter (1)
161. Olofsson (Olson) (1)
162. Olsaver (2)
163. Olsdatter (2)
164. Olsen (26)
165. Olshousen (2)
166. Olson (124)
167. Olszewski (1)
168. Olthoff (2)
169. Oltmanns (1)
170. Omans (1)
171. Omar (1)
172. Ompres (1)
173. Onderdonck (2)
174. Onell (1)
175. Oney (9)
176. Onger (1)
177. Onion (2)
178. Onyon (26)
179. Oosterom (2)
180. Op Den Dyck (1)
181. Openshaw (1)
182. Opie (2)
183. Oplinger (1)
184. Opp (1)
185. Oprin (2)
186. Opsahl (2)
187. Oquist (1)
188. Orahood (1)
189. Oram (7)
190. Orand (1)
191. Orbraten (1)
192. Orbrecht (1)
193. Orchard (4)
194. Orcutt (123)
195. Ord (9)
196. Orde (1)
197. Ordiway (1)
198. Ordway (28)
199. Orear (1)
200. Orell (1)
201. Orendorf (1)
202. Orenrider (1)
203. Orethun (1)
204. Orff (1)
205. Organ (5)
206. Orgill (4)
207. Oringdorf (1)
208. Orison (1)
209. Orkins (2)
210. Orland (2)
   211. Orman (2)
212. Ormand (1)
213. Orme (1)
214. Ormiston (5)
215. Ormond (1)
216. Ormsbee (6)
217. Ormsby (30)
218. Orn (1)
219. Orndoff (5)
220. Orndorf (1)
221. Orndorff (2)
222. Ornduff (1)
223. Orne (2)
224. Orner (3)
225. Orologa (1)
226. Orozco (4)
227. Orr (24)
228. Orrick (2)
229. Orrimela (1)
230. Orrison (14)
231. Orritt (1)
232. Orser (1)
233. Orsmond (1)
234. Ort (4)
235. Orth (2)
236. Ortmann (1)
237. Orton (2)
238. Ortt (2)
239. Ortwein (1)
240. Orvald (1)
241. Orvis (4)
242. Orweller (1)
243. Orwig (1)
244. Orynyk (1)
245. Osborn (97)
246. Osborne (69)
247. Osbourne (1)
248. Osburn (1)
249. Osgood (99)
250. Osherhoski (1)
251. Osherhoski-Smith (1)
252. Osier (3)
253. Osland (1)
254. Osler (2)
255. Osleson (1)
256. Oslin (1)
257. Osmer (3)
258. Osmers (5)
259. Osmund (1)
260. Ossa (1)
261. Osten (2)
262. Oster (3)
263. Osterfield (1)
264. Osterhoudht (1)
265. Osterhout (6)
266. Osterhus (1)
267. Osterioh (1)
268. Osterlund (1)
269. Osterout (1)
270. Osterthun (1)
271. Ostertog (1)
272. Osteyee (3)
273. Ostheidt (1)
274. Ostibuy (2)
275. Ostien (1)
276. Ostrander (67)
277. Ostrem (15)
278. Ostrom (4)
279. Ostrum (1)
280. Oswald (2)
   281. Otaegui Salva (1)
282. Oterson (1)
283. Otis (76)
284. Ott (3)
285. Ottati (3)
286. Ottaway (21)
287. Otte (1)
288. Otterson (1)
289. Ottinger (1)
290. Ottiwell (3)
291. Otto (32)
292. Ottosen (2)
293. Ouassou (1)
294. Ouderkirk (10)
295. Oughterson (2)
296. Ouimette (1)
297. Oulsey (1)
298. Oulton (1)
299. Ouseley (1)
300. Ouslott (1)
301. Ousterhoudt (2)
302. Outer (1)
303. Outhit (2)
304. Outhouse (3)
305. Outt (1)
306. Ouwerkerk (2)
307. Ouwexw (1)
308. Ovens (1)
309. Overand (1)
310. Overbo (1)
311. Overdorff (3)
312. Overfelt (1)
313. Overfield (3)
314. Overhiser (4)
315. Overholt (6)
316. Overhulser (1)
317. Overleese (1)
318. Overlock (4)
319. Overpack (1)
320. Overpeck (1)
321. Oversen (1)
322. Overset (1)
323. Overshiner (4)
324. Overson (1)
325. Overstreet (3)
326. Overton (6)
327. Overzee (1)
328. Oviatt (6)
329. Owen (170)
330. Owens (75)
331. Owensby (2)
332. Owlett (1)
333. Owre (3)
334. Owsley (3)
335. Oxborough (1)
336. Oxbrough (1)
337. Oxenbridge (1)
338. Oxley (20)
339. Oxnard (2)
340. Oxner (1)
341. Oxton (1)
342. Oxx (1)
343. Oyen (3)
344. Oyer (1)
345. Oylear (1)
346. Ozborne (1)
347. Ozella (1)
348. Oziol (1)



Copyright © 2019; by Richard E. (Dick) Weber / The Sprague Project. Send e-mail to Developer
The major part of this website is powered by The Next Generation of Genealogy Sitebuilding © (TNG), Darrin Lythgoe.