Delila O'Brien was born in 1863. Parents: Daniel O'Brien and Rachel Markley.

Donald Floyd O'Brien was born on 10 February 1909. Parents: Stephen Remedy O'Brien and Hannah Elizabeth Markley.

Floyd D. O'Brien was born on 19 February 1922. Parents: Richard O'Brien and Edith Moore.

George O'Brien was born (date unknown). Parents: Thomas O'Brien.

Spouse: Mary E. Crosby. Mary E. Crosby and George O'Brien were married .

Hazel M. O'Brien was born on 29 November 1910. Parents: Richard O'Brien and Edith Moore.

John Emmett O'Brien was born in 1865. Parents: Daniel O'Brien and Rachel Markley.

John W. O'Brien was born on 21 December 1908. Parents: Richard O'Brien and Edith Moore.

Joseph W. O'Brien was born in 1875. Parents: Daniel O'Brien and Rachel Markley.

Juliet O'Brien was born in 1861. Have found her given name also stated as Julia. Parents: Daniel O'Brien and Rachel Markley.

Kathryn Cecilia O'Brien was born on 21 March 1926. She died in September 1965 at the age of 39.

Spouse: Charles Edgar Wood Jr.. Kathryn Cecilia O'Brien and Charles Edgar Wood Jr. were married on 17 March 1948. Children were: Living, Living.

Kennison Howell O'Brien was born on 19 November 1858. Parents: Daniel O'Brien and Rachel Markley.

Leslie Clay O'Brien was born on 21 May 1901. He died in April 1966 at the age of 64. Parents: Stephen Remedy O'Brien and Hannah Elizabeth Markley.

Lillian O'Brien was born about 1860.

Spouse: Herbert Huntington Brown. Lillian O'Brien and Herbert Huntington Brown were married on 17 June 1884.

Margaret O'Brien was born in 1859. She died in 1941 at the age of 82. She was also known as "Maggie". Parents: Daniel O'Brien and Rachel Markley.

Mary M. O'Brien was born on 20 May 1868. Parents: Daniel O'Brien and Rachel Markley.

Melville Norris O'Brien was born in 1855. He died in 1917 at the age of 62. Parents: Daniel O'Brien and Rachel Markley.

Richard O'Brien was born (date unknown).

Spouse: Edith Moore. Edith Moore and Richard O'Brien were married on 15 January 1906. Children were: Claude M. O'Brien, John W. O'Brien, Hazel M. O'Brien, Richard F. O'Brien, Floyd D. O'Brien.

Richard F. O'Brien was born on 19 December 1915. Parents: Richard O'Brien and Edith Moore.

Stephen Remedy O'Brien was born (date unknown).

Spouse: Hannah Elizabeth Markley. Hannah Elizabeth Markley and Stephen Remedy O'Brien were married on 6 June 1900 in Ames, Story County, Iowa. Children were: Leslie Clay O'Brien, Donald Floyd O'Brien.

Thomas O'Brien was born (date unknown). Parents: Daniel O'Brien and Rachel Markley.

Capt. Thomas O'Brien was born (date unknown). Parents: Thomas O'Brien.

Spouse: Hannah Corning. Hannah Corning and Capt. Thomas O'Brien were married on 7 February 1850.

Thomas O'Brien was born (date unknown).

Children were: Capt. Thomas O'Brien.

Thomas O'Brien was born (date unknown).

Spouse: Ruth Crosby. Ruth Crosby and Thomas O'Brien were married .

Thomas O'Brien was born (date unknown).

Children were: George O'Brien.

Thomas O'Brien was born (date unknown).

Children were: Catharine O'Brien.

Capt. Thomas O'Brien was born about 1809.

Spouse: Mary Churchill. Mary Churchill and Capt. Thomas O'Brien were married .

Trisha O'Brien was born (date unknown).

Spouse: Living.

Living (private). Parents: Rese O'Conner and Velma Markley.

Rese O'Conner was born (date unknown).

Spouse: Velma Markley. Velma Markley and Rese O'Conner were married in 1915. Children were: Robert O'Conner, Living.

Robert O'Conner was born on 21 September 1916. Parents: Rese O'Conner and Velma Markley.

O'Dell was born (date unknown).

Spouse: Living.

Catherine O'Farrell was born (date unknown).

Spouse: Michael Mock. Catherine O'Farrell and Michael Mock were married .

Lewis O'Neil lived in East Boston, Suffolk County, Massachusetts.

Spouse: Phoebe Ellen Harris. Phoebe Ellen Harris and Lewis O'Neil were married on 29 October 1897.

Mary O'Neil was born about 1774. She died on 20 June 1855 at the age of 81.

Spouse: Edward Crosby. Mary O'Neil and Edward Crosby were married on 30 January 1798. Children were: Mary Crosby, Phebe Crosby, Catherine Crosby, Delight Crosby, Edward Crosby, John Crosby.

Living (private).

Spouse: Living. Children were: Living.

Matilda O'Neill was born about 1796. She died on 18 September 1867 at the age of 71.

Spouse: John Wood. Matilda O'Neill and John Wood were married on 31 May 1815 in Havre De Grace, Harford County, Maryland. Children were: Elizabeth J. Wood, Mora Wood, Albert Wood, John Dabney Wood, Charles O'Neill Wood.

Sarah O'Neill was born in 1815. She died before 1881 at the age of 66.

Spouse: Abraham Cann. Sarah O'Neill and Abraham Cann were married in 1836 in Gabarus Lake, Cape Breton County, Nova Scotia, Canada. Children were: Thomas Cann, Judith Cann, George Cann, Caroline Maria Cann, Ann Caroline Cann, Jacob E. Cann, Josiah Cann.

Mary Ann O'Toole was born in Little Bras d'Or, Cape Breton County, Nova Scotia, Canada. She died before July 1883.

Spouse: Charles Seaward Cann. Mary Ann O'Toole and Charles Seaward Cann were married on 22 September 1875 in Tatamagouche, Colchester County, Nova Scotia, Canada.

Emma Lavinia Oakes was born (date unknown).

Spouse: Freeman Maynard Crosby. Emma Lavinia Oakes and Freeman Maynard Crosby were married on 14 June 1893 in Melrose, Middlesex County, Massachusetts. Children were: Katherine Crosby, Tom Oakes Crosby, Margaret Crosby.

Jese Oakes was born (date unknown).

Spouse: Susan Saunders. Susan Saunders and Jese Oakes were married .

Faith Oakman was born (date unknown).

Spouse: Benjamin White. Faith Oakman and Benjamin White were married . Children were: Benjamin White.

Kathryn Oaks was born (date unknown).

Spouse: William Hess. Kathryn Oaks and William Hess were married . Children were: Sarah Hess, Arthur Hess.

Priscilla Ober was born (date unknown).

Spouse: Benjamin Lovett. Priscilla Ober and Benjamin Lovett were married .

Bessie Odell was born (date unknown).

Spouse: Ormond S. Crosby. Bessie Odell and Ormond S. Crosby were married in June 1895.

John Offet was born (date unknown).

Spouse: Mary Brock.

Living (private). Parents: Dr. E. B. Ogden PhD and Virginia Rees.

Dr. E. B. Ogden PhD was a Mathematics Professor at Union College in Lincoln, Lancaster County, Nebraska.

Spouse: Virginia Rees. Virginia Rees and Dr. E. B. Ogden PhD were married . Children were: Living, Living.

Living (private).

Spouse: Living. Children were: Living, Living.

Living (private). Parents: Dr. E. B. Ogden PhD and Virginia Rees.

Charley Ogillbie was born (date unknown). Parents: John Ogillbie and Sophina J. Fitch.

Spouse: Carrie Roberts. Carrie Roberts and Charley Ogillbie were married .