31 May 1841 - Birth of his biological father Joseph Maxwell at Ohio, USA 

1852 - Birth of his biological mother Sarah Dutton at Crete, Will County, Illinois, USA 

25 Dec 1867 - Marriage of parents at Taylor County, Iowa, USA 

Feb 1870 - Birth at Iowa City, Johnson County, Iowa, USA 

1880 - Death at Taylor County, Iowa, USA 

1884 - Death of his biological mother Sarah Dutton at Fairview Township, Clay County, South Dakota, USA 

11 Jul 1927 - Death of his biological father Joseph Maxwell at Kalispell, Flathead County, Montana, USA