20 Apr 1897 - Birth of his mother Ella Francis at Canoe Place, Southampton County, New York, USA 

1 Mar 1899 - Birth of his father Henry Holt at Bradford, Orange County, Vermont, USA 

11 Apr 1923 - Marriage of parents at New London, New London County, Connecticut, USA 

20 Nov 1927 - Birth at New Hampshire, USA 

Sep 1970 - Burial of his father Henry Holt

30 Aug 1973 - Death of his father Henry Holt at Hartford, Hartford County, Connecticut, USA 

18 May 1994 - Death of his mother Ella Francis at Saint Albans, Franklin County, Vermont, USA