John M. Brown
John proved up a quarter in 9, 6N 48W in 1895.
He might be the John M. Brown in 1900 Kit Carson County, born July 1837 in Pennsylvania, with Mary E. Aug 1840 Pennsylvania, with Loyal C. July 1878 in Nebraska and his wife Minnie Sep 1877 Indiana.
In 1880 Altoona, Pennsylvania John M. is 42, Mary S. 30, Pennsylvania, with William, 18, Pennsylvania. Nothing proves that these are the Logan County John M. Brown.
The John M. Brown in 1870 Huerfano County, 61, is probably too old to be the Logan County one.
Another possibility is the John H. Brown in Logan County in 1930, 75, with Jan N, 76, both born in Indiana
And the John Brown 1833-1927 buried in Julesburg, born in Ireland.
He might be the John Brown in 1910 Merino precinct, 71, born in Ireland, living with brother ? Richard M. 48, born in Canada. Richard and Elizabeth 41, have Clarence, 24, born in Colorado. Richard was in Sedgwich County in 1900, born Oct 1864 in Canada, immigrating in 1867, with Elizabeth 31, William 14, and Clarance 12. This census says both boys were born in Nebraska.
Clarence registered in Julesburg, single, a blacksmith, born Sept 14, 1886, near Kearney Nebraska.
Richard 1860-1922 and Elizabeth 1866-1947 are also buried in Julesburg.