Births - O
Oberg, Lillie Louisa ~ birth: 28 Dec 1881, father: John C. Oberg, mother: Malilda Jacobson Oberg
Oberg, Sophia ~ birth: 3 Feb 1883, father: John C. Oberg, mother: Matilda Jacobsen Oberg
Oberhizer, Leroy ~ birth: 2 Sep 1894, father: John Oberhizer, mother: Lillie Moore
Oberholtzen, Herbert Windell ~ birth: 14 May 1886, father: Jacob Malahen Oberholtzen, mother: Laura Ann Wheeler Oberholtzen
Oberholtzen, Joseph W ~ birth: 3 Dec 1883, father: Olin John Oberholtzen, mother: Amelia A. Smith Oberholtzen
Oberholtzer, Elizabeth ~ birth: 12 Sep 1857, father: Joseph Oberholtzer, mother: Annie Oberholtzer
Oberholtzer, Ida Ellen ~ birth: 6 Nov 1876, father: O. John Oberholtzer, mother: Amelia Alena Smith
O'Brien, James H ~ birth: 28 May 1894, father: Richard Charles O'Brien, mother: Julia Harnon
O'Brien, Lucy ~ birth: 25 Oct 1884, father: Dennis O'Brien, mother: Ella Flanagan O'Brien
O'Brien, Terrance Paul ~ birth: 16 Oct 1884, father: David O'Brien, mother: Julia Falloon
O'Connor, Alice Meinel ~ birth: 24 May 1878, father: James O'Connor, mother: Maggie Ryon
O'Donnell, Clarence Jeremiah ~ birth: 5 Sep 1893, father: Jerry O'Donnell, mother: Mary Ellen Dillon
O'Donnell, Mary Irene ~ birth: 18 Jan 1884, christening: 13 Apr 1884, father: Menomen O'Donnell, mother: Margaret Garritson
Oestebery, Alex William ~ birth: 15 Dec 1880, father: Swen Oestebery, mother: Matilda Nielson Oestebery
Oestenberg, Harry ~ birth: 20 Dec 1879, father: Peter Oestenberg, mother: Nellie Bengson
Oestreicher, Emma Matilda ~ birth: 4 May 1870, father: Frank George Oestreicher, mother: Rose Beuder
Offrell, Karl ~ birth: 21 Mar 1884, father: Y. W. Offrell, mother: Hillda Olsson Offrell
Ogden, Belle ~ birth: 20 Jul 1882, father: Stephen B. Ogden, mother: Hattie Dean Ogden
Ogden, Gertie ~ birth: 18 Jan 1885, father: Stephen Babbitt Ogden, mother: Harriet Sophrona Dean
Ogden, Nellie ~ birth: 19 Apr 1879, father: Stephen Ogden, mother: Hattie Dean Ogden
Oleson, Cordelia Minerva ~ birth: 28 Apr 1883, father: Ole Oleson, mother: Mary Anderson Oleson
Olmstead, Ada May ~ birth: 3 May 1878, father: James L. Olmstead, mother: Mary J. Evans
Olmstead, Mary Myrtle ~ birth: 19 May 1875, father: Mahlon Melville Olmsted, mother: Anna Elizabeth Ostrander
Olmsted, Lucy E ~ birth: 26 Mar 1880, father: Willet O. Olmsted, mother: Orra Whitman
Olsen, Ella Josephine ~ birth: 17 Mar 1890, father: John T. Olsen, mother: Emma Mathilda Peterson
Olson, Alma Elsie Marie ~ birth: 21 Sep 1889, father: Olof Olson, mother: Ida Carlson
Olson, Ellen ~ birth: 19 Sep 1867, father: Nels Olson, mother: Matilda Bloom
Olson, Emma ~ birth: 24 May 1883, father: Eric Olson, mother: Christine Winchrist Olson
Olson, Hannah Rosalie ~ birth: 7 Sep 1885, father: Olaf N. Olson, mother: Anna Carolina Edwards
Olson, Ida Maida Louise ~ birth: 30 Oct 1891, father: Olof Olson, mother: Ida Louise Carlson
Olson, Lilliam Emelia ~ birth: 10 Sep 1882, father: Olaf N. Olson, mother: Anna Carolina Edwards
Olson, Mary ~ birth: 23 Nov 1881, father: Eric Olson, mother: Christine Winchrist Olson
Olson, Ralph Herman ~ birth: 2 Feb 1891, father: John O. Olson, mother: Jennie Gustava Krantz
Olson, Signa Alice ~ birth: 24 Apr 1888, father: Olof N. Olson, mother: Anna Caroline Edwards
Olson, Willard Martin ~ birth: 26 Aug 1894, father: William Albert Olson, mother: Mary Ann Linderholm
Oneal, Gertrude ~ birth: 9 Aug 1880, father: William Oneal, mother: Joshenia Maque Oneal
Orr, Clifford B ~ birth: 14 Jul 1892, father: Trustin Adda Orr, mother: Anna J. Hall
Orrin, Arthur Winfred ~ birth: 10 Dec 1881, father: Albert O. Orrin, mother: Hulda C. Carson Orrin
Osborn, William Allen ~ birth: 5 Apr 1885, father: William Allen Osborn, mother: Margaret Elizabeth Chittendon
Osgood, Fred Charles ~ birth: 19 Jul 1886, father: Charles Horatio Osgood, mother: Jessie Pauline Stevens
Osgood, Grace May ~ birth: 30 Jan 1888, father: Charles Horatio Osgood, mother: Jessie Pauline Stevens
Osgood, Henry Stanley ~ birth: 7 Jan 1890, father: Charles Horatio Osgood, mother: Jessie Pauline Stevens
Ott, Laura Isabel ~ birth: 14 Jul 1894, father: Frank S. Ott, mother: Clara Allice Ott
Ouderkirk, Bertha ~ birth: 4 Sep 1887, father: Charles Edward Ouderkirk, mother: Martha Frances Andrews
Overand, Goldie Henrietta ~ birth: 18 Jun 1892, father: Daniel Overand, mother: Henriella Brazie
Overlander, Evalyn ~ birth: 13 Oct 1877, father: William Overlander, mother: Lucy Jane Olmsted
Overlander, Frances Barbarena ~ birth: 20 Nov 1887, father: William Overlander, mother: Lucy Jane Olmsted
Overlander, Katharine ~ birth: 16 Sep 1875, father: William Overlander, mother: Lucy Jane Olmsted
Overlander, Lucy ~ birth: 1 Jul 1880, father: William Overlander, mother: Lucy Jane Olmsted
Overlander, William Steven ~ birth: 27 May 1872, father: William Overlander, mother: Lucy Jane Olmstead
Owens, Harmon J ~ birth: 27 Jan 1879, father: Isaac Owens, mother: Sonoria May Owens
Owens, John ~ birth: 8 Sep 1878, father: Daniel Owens, mother: Gulaema Mosher Owens
Owens, Samuel Garfield ~ birth: 7 Aug 1881, father: Isaac Milton Owens, mother: Sonora Way
Owens, Saul G ~ birth: 7 Aug 1881, father: I. M. Owens, mother: Snorra Way Owens
Compiled 23 Feb 2017 by Norma Hass from FamilySearch's Illinois Births and Christenings, 1824-1940, collection. Much more about these births can be found at the familysearch.org website.