Born: 13-March-1865, New Diggings, Wisconsin
Died: 24-July-1938, Buried Immaculate Conception Cemetery, Truman, WI
Father: Lawrence O'Brien
Mother: Mary Lynch
Wife: Ellen (Nellie) Carolina McDermott
Born: 8-January-1872, Kendall, Wisconsin
Died: 6-September-1957, Buried Immaculate Conception Cemetery, Truman, WI
Father: Michael McDermott
Mother: Mary Callahan
Child 1: Clara Esther O'Brien
Born: 17-April-1892, Kendall, Wisconsin
Died: 30-September, 1977, Two Rivers, WI
Spouse: Walter Bolzenthal
Children: Sr. Mary Clair Bolzenthal, Albert George Bolzenthal, Loretta Virginia Bolzenthal, Joseph Walter Bolzenthal, Alice Marie Bolzenthal
Child 2: Michael Vincent O'Brien
Born: 1893, Kendall, Wisconsin
Died: 1897, Kendall, Wisconsin (Cause of Death: diphtheria)
Child 3: Mary Ellen (Mamie) O'Brien
Born: 1893, Kendall, Wisconsin
Died: 1897, Kendall, Wisconsin (Cause of Death: diphtheria)
Child 4: Lawrence William O'Brien
Born: 7-July-1897
Died: 8-June-1966
Spouse: Mary Corine Dagenhardt
Children: Robert W. O'Brien, Bertram Lawrence O'Brien, Bernard Michael O'Brien, Mary (Betty) Elizabeth O'Brien, Thomas A. O'Brien, Sr., George Edward O'Brien, Carol Jean O'Brien, Corrine Marie O'Brien, Colleen Rose O'Brien
Child 5: John Ambrose O'Brien (Served in World War II)
Born: 22-December 1898
Died: 1-October, 1990
Spouse: Celia Harkins
Children: Gerald O'Brien, Geraldine O'Brien
Child 6: Catherine (Bernice) O'Brien
Born: 12-April-1900, Kendall
Died: November 1982
Spouse: Jack Peppard, Charles Austin Gille
Children: Loraine Gille, Mary Ellen Gille
Child 7: Benjamin Patrick O'Brien
Born: 6-January-1902, Kendall
Died: April-1987, Buried Immaculate Conception Cemetery, Truman
Spouse: Mary B. ?
Children: Jean O'Brien, Joan O'Brien, Gary O'Brien, Francis O'Brien, Mary (Betty) Elizabeth O'Brien, Frances O'Brien, Paul O'Brien, Harold J. O'Brien, Michael James O'Brien, Melvin O. O'Brien, Donald O'Brien
Child 8: Florence O'Brien
Born: 24-December 1903, Kendall
Died 15-January-1996, Darlington
Spouse: Clarence Johnson
Children: Ronald Joseph Johnson, Joyce Johnson, Mildred L. Johnson, Jack Johnson, Clarence LeRoy Johnson, Gaylord A. Johnson
Child 9: Magdellan Cecelia (Peg) O'Brien
Born: 3-July-1906, Kendall
Died: 12-June-1993
Spouse: Peter (Leo) Moran
Children: Rose M. Moran, Leo J. Moran, Mary Ellen Moran, Thomas M. Moran, Theresa A. Corbin Moran
Child 10: Frances M. O'Brien
Born: 28-August-1909, Kendall
Died: 2-November-1924 (Cause of Death: Pnuemonia)
Child 11: Mary O'Brien
Born: Abt. 1910, Kendall
Died: Unknown
Spouse: Nick Jensen
Children: Eddie Jensen
Child 12: Herbert O'Brien
Born: 21-April-1911, Kendall
Died: 11-September-1995, Racine
Spouse: Frances Gertrude Glaser
Children: Duane Herbert O'Brien, Richard James (Dicky), Darlene Frances O'Brien, David Eugene O'Brien, Delano Jerome O'Brien, Dwight Charles O'Brien, Daniel Douglas O'Brien, Dennis Michael O'Brien
Child 13: Cecil O'Brien
Born: 5-December-1914, Kendall
Died: 31-October-1998, Racine
Spouse: Dorothy Kalenofske
Children: Patrick O'Brien, Colleen O'Brien
