Advertisement
Advertisement
A photo of Mary Orr
Add photo

Mary Orr 1882 - 1970

Mary Orr of Chillicothe, Ross County, Ohio was born on January 21, 1882, and died at age 88 years old in January 1970.
Mary Orr
Chillicothe, Ross County, Ohio 45601
January 21, 1882
January 1970
Female
Looking for another Mary Orr?
ADVERTISEMENT BY ANCESTRY.COM
This page exists for YOU
and everyone who remembers Mary.
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.

Mary Orr's History: 1882 - 1970

Uncover new discoveries and connections today by sharing about people & moments from yesterday.
  • 01/21
    1882

    Birthday

    January 21, 1882
    Birthdate
    Unknown
    Birthplace
  • 01/dd
    1970

    Death

    January 1970
    Death date
    Unknown
    Cause of death
    Unknown
    Death location
  • Advertisement
  • Did you know?
    Mary Orr lived 14 years longer than the average family member when died at the age of 87.
  • share
    Memories
    below
Advertisement
Advertisement

Add Memories, Stories & Photos about Mary

Be the 1st to share and we'll let you know when others do the same.
Did you know?
In 1882, in the year that Mary Orr was born, on September 4th, the switch to the first commercial electrical power plant in the U.S. - at 255-257 Pearl Street - was flipped by Thomas Edison. It lit one square mile of lower Manhattan and was powered by coal. The "electrical age" had begun.
Did you know?
In 1900, at the age of 18 years old, Mary was alive when the German physicist Max Planck formulated an energy theory, postulating the existence of "quanta," which lays the groundwork for the quantum theory of modern physics. In December, he introduced a paper on the Planck postulate which stated that E=hv - the energy of a photon is proportional to its frequency times a constant. Planck won a Nobel Prize in 1918 for his work in theoretical Physics.
ADVERTISEMENT BY ANCESTRY.COM
Advertisement

Mary Orr's Family Tree & Friends

Mary Orr's Family Tree

Parent
Parent
Partner
Child
Sibling
Advertisement
Advertisement
Friendships

Mary's Friends

Friends of Mary Friends can be as close as family. Add Mary's family friends, and her friends from childhood through adulthood.
Advertisement
Advertisement
 Followers & Sources

Connect with others who remember Mary Orr to share and discover more memories. People who have contributed to this page are listed below and in the Biography History of changes. Sign in to to view changes.

ADVERTISEMENT BY ANCESTRY.COM
Advertisement
Other Biographies

Other Mary Orr Biographies

Other Orr Family Biographies

Advertisement
Advertisement
Back to Top