Seeking information on the above couple who are believed to have married about 1913 in California and possibly in Merced county.
Michael was born in Australia and we know he was back here in Australia in 1917 when he remarried. believe he arrived in the USA about 1907.
Michael Davitt O'Callaghan applied for US Naturalisation as recorded in the USA index of Declarations of Intention and Petitions for Naturalisation records:
Declaration by Michael Davitt O'Callaghan: Vol 2, Page 449.
No year of application is given.
Michael appears in the 1910 US Census as a single man living at Turners Precinct, Merced:-
Name: Micheal Ocallaghan [Michael Ocallaghan]
Age in 1910: 26
Birth Year: 1884
Birthplace: Antarctica [Australia]
Home in 1910: Turners Precinct, Merced County, California
Immigration Year:1907 
Relation to Head of House: Head
Marital Status: Single
Father's Birthplace: Antarctica [Australia]
Mother's Birthplace: Antarctica [Australia]
Micheal Ocallaghan 26
Transcription errors and additional information from record:
Birthplace actually says Ata, and is the same for birthplace of father and mother.
Date of arrival in USA appears to be 1907 or possibly 1909.
Whether naturalised or alien states "Pa". Others are similarly marked or "Al".
Occupation: Farm Labourer, Stock Farmer - letter w indicating worker, has been overwritten with "oa" indicating working on "own account".
Had not been out of work in 1909
Education: could read and write
Details of his first marriage to Wilhelmina Rees in USA about 1913 are given in Michael's Asutralian death certificate.
Family story goes that Michael and Wilhelmina Rees married and had a child (son?) but that Wilhelmina and possibly child too, died shortly after. Michael then returned to Australia where he lived till his death.
Any leads, suggestions, information very greatfully received.