Individual Details

The marriage record of Cass County, North Dakota has her previous married name of Lane. Her maiden name is unknown.
The 1900 Census has her name as Jennie, the 1910 Census has her name as Jenny and the 1920 Census has her as Mary J. See her husband John Henry Flatt for more census details of these years.
The 1930 Census has Mary J. is living with her daughter Minnie and it indicates she was sixteen when first married.
The 1940 Census she is still living with her daughter Minnie Rusk in Fargo, Cass County, North Dakota.
The North Dakota Public Death Index has her birth date as 1 October 1853 and death date as 2 January 1941.

Marriage	1870 (Spring)	Newburgh, Ontario, Canada - John D. LANE
Birth	1 Oct 1853	Newburgh, Ontario, Canada
Marriage	27 Sep 1887	Cass County, North Dakota - John Henry Flatt
Burial	Jan 1941	Riverside Cemetery, Fargo, Cass County, North Dakota
Death	2 Jan 1941	Cass County, North Dakota

Spouse	John Henry Flatt (1856 - 1923)
Child	Pearl M. Mott (1888 - 1970)

Spouse	John D. LANE (1836 - 1887)
Child	Minnie Edna LANE (1872 - 1954)
Child	Ida M. LANE (1875 - 1971)
Child	Arthur William LANE (1877 - 1960)