8 Oct 1837 - Birth of his father Leonard Sylvester at Quebec, Canada 

20 Dec 1847 - Birth of his mother Josephine DUTTON at Wales, Saint Clair County, Michigan, USA 

1868 - Marriage of parents

26 May 1874 - Birth

5 Jun 1874 - Death of his mother Josephine DUTTON at Gilford, Tuscola County, Michigan, USA 

15 Nov 1874 - Death at Gilford, Tuscola County, Michigan, USA 

Dec 1879 - Death of his father Leonard Sylvester at Gilford, Tuscola County, Michigan, USA