Helena Dorothea JANTZEN
Parents & Family of Helena Dorothea JANTZEN
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Born: 10 April 1835 in Germany
Spouse(s)/Partner(s) and Child(ren):
Helena Dorothea married Frederick Christian UNGER 24 June 1860 in California, USA . The couple had (at least) 1 child.
Frederick Christian UNGER was born 20 January 1832 in Germany (German States) (German Empire). Frederick Christian died 8 November 1903 in Selma, Fresno, California, USA.
Helena Dorothea JANTZEN died abt. 1904 in Selma, Fresno, California, USA.
Details of the family tree of Helena appear below.
Spouse & Children of Helena Dorothea JANTZEN
Marriage date: 24 June 1860
Marriage place: , California, USA
Children of Frederick Christian UNGER and Helena Dorothea JANTZEN
Died: 2 May 1955, Los Angeles County, California, USA
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Life & Records
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Records about Helena Dorothea JANTZEN and family appear alongside historical events from the same years. Each item is labeled so you can quickly tell family records from historical context.
10 April 1835
Germany
Artificial Freezer Patented (Nancy M. Johnson, Philadelphia, Pennsylvania, USA)
The refrigerator is invented (John Gorrie, United States)
Helena Dorothea JANTZEN and Frederick Christian UNGER 24 June 1860, , California, USA
She was 25 years old.
Thomas Edison applies for his first patent, the electric vote recorder.
1870 Birth of ChildHelene Angeline UNGER was born 7 October 1870, Montezuma, Solano, California, USA
Helena Dorothea was 35 years old.
The first gravity roller coaster amusement ride (LeMarcus A. Thompson, United States)
The motion picture camera is invented (Thomas Alva Edison, William K.L. Dickson, United States)
First Perforated Toilet Paper Roll is Patented
Frederick Christian UNGER died 8 November 1903, Selma, Fresno, California, USA
Record added: 4/5/2021 7:42:31 AM
Last updated: 4/5/2021 7:43:16 AM
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