Advertisement
Advertisement
A photo of Sigwardt Mortensen
Add photo

Sigwardt Mortensen 1896 - 1971

Sigwardt Mortensen of Parsippany, Morris County, NJ was born on November 20, 1896, and died at age 74 years old in October 1971.
Sigwardt Mortensen
Parsippany, Morris County, NJ 07054
November 20, 1896
October 1971
ADVERTISEMENT BY ANCESTRY.COM
This page exists for YOU
and everyone who remembers Sigwardt.
Share what you know,
even ask what you wish you knew.
Invite others to do the same,
but don't worry if you can't...
Someone, somewhere will find this page,
and we'll notify you when they do.

Sigwardt Mortensen's History: 1896 - 1971

Uncover new discoveries and connections today by sharing about people & moments from yesterday.
  • 11/20
    1896

    Birthday

    November 20, 1896
    Birthdate
    Unknown
    Birthplace
  • 10/dd
    1971

    Death

    October 1971
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
  • Advertisement
  • Did you know?
    Sigwardt Mortensen lived exactly as long as the average family member when died at the age of 74.
  • share
    Memories
    below
Advertisement
Advertisement

Add Memories, Stories & Photos about Sigwardt

Be the 1st to share and we'll let you know when others do the same.
Did you know?
In 1896, in the year that Sigwardt Mortensen was born, in April, the first study on global warming due to CO2 - carbon dioxide - in the atmosphere was published by Swedish scientist Svante Arrhenius. Arrhenius concluded that human activity due to the Industrial Revolution would amplify CO2 in the atmosphere, causing a greenhouse effect. His conclusions have been extensively tested in the ensuing 100+ years and are still seen to hold true.
Did you know?
In 1917, at the age of 21 years old, Sigwardt was alive when on July 28, between ten and fifteen thousand blacks silently walked down New York City's Fifth Avenue to protest racial discrimination and violence. Lynchings in Waco Texas and hundreds of African-Americans killed in East St. Louis Illinois had sparked the protest. Picket signs said "Mother, do lynchers go to heaven?" "Mr. President, why not make America safe for democracy?" "Thou shalt not kill." "Pray for the Lady Macbeth's of East St. Louis" and "Give us a chance to live."
ADVERTISEMENT BY ANCESTRY.COM
Advertisement

Sigwardt Mortensen's Family Tree & Friends

Sigwardt Mortensen's Family Tree

Parent
Parent
Partner
Child
Sibling
Advertisement
Advertisement
Friendships

Sigwardt's Friends

Friends of Sigwardt Friends can be as close as family. Add Sigwardt's family friends, and their friends from childhood through adulthood.
Advertisement
Advertisement
 Followers & Sources
ADVERTISEMENT BY ANCESTRY.COM
Advertisement
Back to Top