Oct 1830 - Birth of his mother Jane Whipple at New York City, New York, USA 

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

11 Jul 1871 - Birth at Michigan, USA 

24 Nov 1879 - (8 years) Marriage of parents at Gilford, Tuscola County, Michigan, USA 

Dec 1879 - (8 years) Death of his father Leonard Sylvester at Gilford, Tuscola County, Michigan, USA 

1881 - (9 years) Death of his mother Jane Whipple at Gilford, Tuscola County, Michigan, USA 

7 Aug 1965 - (94 years) Death at Manistique, Schoolcraft County, Michigan, USA