20 Dec 1840 - Birth of his wife Helen Brockway at Sangerville, Piscataquis County, Maine, USA 

26 Jan 1841 - Birth at Sangerville, Piscataquis County, Maine, USA 

1864 - (22 years) Marriage with Helen Brockway

Abt 1871 - (29 years) Birth of his daughter Florence Clark at Webster City, Hamilton County, Iowa, USA 

22 Dec 1913 - (72 years) Death at Cedar Rapids, Linn County, Iowa, USA 

8 Mar 1929 - Death of his wife Helen Brockway at Cedar Rapids, Linn County, Iowa, USA 

9 Apr 1938 - Death of his daughter Florence Clark at Cedar Rapids, Linn County, Iowa, USA 

Apr 1938 - Burial of his daughter Florence Clark at Green Wood Cemetery, Westgate, Fayette County, Iowa, USA