18 Aug 1859 - Birth at Dühren, Rhein-Neckar-Kreis, Baden-Wuerttemberg, Germany 

28 Dec 1869 - (10 years) Birth of his wife Eliza Dutton at Woodland, Iroquois County, Illinois, USA 

05 Feb 1889 - (29 years) Marriage with Eliza Dutton at Woodland, Iroquois County, Illinois, USA 

26 Jan 1890 - (30 years) Birth of his son Andrew Olbert at Summum, Fulton County, Illinois, USA 

27 Jun 1891 - (31 years) Birth of his daughter Lena Olbert at Summum, Fulton County, Illinois, USA 

18 Dec 1892 - (33 years) Birth of his son Norman Olbert at Illinois, USA 

22 Oct 1898 - (39 years) Birth of his daughter Elsa Olbert at Mancos, Montezuma County, Colorado, USA 

07 Apr 1902 - (42 years) Birth of his daughter Eliza Olbert at Dix, La Plata County, Colorado, USA 

19 Apr 1902 - (42 years) Death of his wife Eliza Dutton at Thompson Park, La Plata County, Colorado, USA 

04 Aug 1902 - (42 years) Death of his daughter Eliza Olbert at Dix, La Plata County, Colorado, USA 

17 Sep 1930 - (71 years) Death at Durango, La Plata County, Colorado, USA 

19 May 1956 - Death of his son Norman Olbert at Riverside, Riverside County, California, USA 

04 Feb 1960 - Death of his daughter Elsa Olbert at Eureka, Humboldt County, California, USA 

12 Oct 1969 - Death of his daughter Lena Olbert at Eureka, Humboldt County, California, USA 

13 Dec 1974 - Death of his son Andrew Olbert at Aurora, Arapahoe County, Colorado, USA