immigrant flag female ancestor  Marianna  PIOTROWSKI

  (b. 20 February 1889 Przasnysz, Poland   d. 22 March 1950 Jersey City, New Jersey, USA )  

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Marianna PIOTROWSKI was born 20 February 1889 in Przasnysz, Poland

Marianna PIOTROWSKI was the child of ?   and   ?

Spouse(s)/Partner(s) and Child(ren):

Marianna  married  Hendryk Andrew OLSZEWSKI 25 April 1906 in Naugatuck, Connecticut, USA .  The couple had (at least) 1 child.
Hendryk Andrew OLSZEWSKI  was born 14 September 1873 in Bystre Chrzany, Krzynowłoga Mała, Przasnysz, Masovia, Poland.  Hendryk Andrew died 15 July 1949 in Bayonne, New Jersey, USA. 

Marianna PIOTROWSKI died 22 March 1950 in Jersey City, New Jersey, USA.
Details of the family tree of Marianna appear below.

Family and Children of Marianna PIOTROWSKI

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Marianna PIOTROWSKI married immigrant flag male ancestor Hendryk Andrew OLSZEWSKI-- Date: 25 April 1906 Place: Naugatuck, Connecticut, USA


Children of Hendryk Andrew OLSZEWSKI and Marianna PIOTROWSKI:

flag female ancestor Jeanette OLSZEWSKI (b.20 September 1908, Bayonne, New Jersey, USA  d. 22 April 1998, Hackettstown, Warren, New Jersey, USA)
m. Michael John PERRETTA 1934



Add Life Event for this Ancestor Share the History, Life Events, and Stories of Marianna PIOTROWSKI
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Discovering the Ancestry of Marianna PIOTROWSKI: Events, Photos & Historical Records

birth1889 Birth
20 February 1889
Przasnysz, Poland
marriage1906 Marriage / Partner
Marianna PIOTROWSKI and Hendryk Andrew OLSZEWSKI 25 April 1906, Naugatuck, Connecticut, USA (Platts Mills)

She was 17 years old.
Invention In 1906, Reginald Fessenden made the first AM radio broadcast on December 24th. This event marked a significant advancement in radio technology, paving the way for the modern broadcasting industry.
1908 Birth of Child
Jeanette OLSZEWSKI was born 20 September 1908, Bayonne, New Jersey, USA

Marianna was 19 years old.
Invention 1934 - The metal beverage can is invented (American Can Co., United States)
Invention 1940 - April - 1st electron microscope demonstrated (RCA), Philadelphia, Pennsylvania, USA
Invention The microwave oven was invented accidentally in 1945 by Percy Spencer, a Raytheon engineer. While testing a magnetron, he noticed microwaves melted a candy bar in his pocket. Experimenting further, he discovered microwaves could cook food quickly. Raytheon patented the process, and by 1947, they built the first commercial microwave oven, called the 'Radarange.' Initially used in commercial settings, microwaves becomes affordable for home use by the 1960s and 1970s, revolutionizing cooking.
1949 Death of Spouse/Partner
Hendryk Andrew OLSZEWSKI died 15 July 1949, Bayonne, New Jersey, USA
death1950 Death
22 March 1950
Jersey City, New Jersey, USA

She died at the age of 61.
Added: 1/22/2026 7:23:28 PM - Updated: 1/22/2026 7:24:10 PM

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