Born in January7 birthdays
Born in January: James Watt (1736), Abdus Salam (1926), Isaac Newton (1643), Jeff Bezos (1964), Muhammad Ali (1942), Oprah Winfrey (1954), Stephen Hawking (1942). Their professions include inventors , theoretical physicists , mathematician and physicists , entrepreneur and investors , professional boxers , media executives . They sit in the Scientists & Inventors, Entrepreneurs & Business Leaders, Athletes & Sports. categories.
Published biographies of personalities born in January. Only profiles with a known birth date appear here.
James Watt Inventor · 1736–1819 Scientists & Inventors 
Abdus Salam Theoretical physicist · 1926–1996 Scientists & Inventors 
Isaac Newton Mathematician and physicist · 1643–1727 Scientists & Inventors 
Jeff Bezos Entrepreneur and investor · b. 1964 Entrepreneurs & Business Leaders 
Muhammad Ali Professional boxer · 1942–2016 Athletes & Sports 
Oprah Winfrey Media executive · b. 1954 Entrepreneurs & Business Leaders 
Stephen Hawking Theoretical physicist · 1942–2018 Scientists & Inventors Birthdays in January, day by day
Only days with a published, dated biography are listed — days with no published profile do not appear.
| Day | Personality |
|---|---|
| 4 January | Isaac Newton |
| 8 January | Stephen Hawking |
| 12 January | Jeff Bezos |
| 17 January | Muhammad Ali |
| 19 January | James Watt |
| 29 January | Abdus Salam , Oprah Winfrey |
← All birth months · Browse all personalities A–Z
More birth months with published profiles
- February 9 birthdays
- March 4 birthdays
- April 8 birthdays
- May 3 birthdays
- June 9 birthdays
- July 7 birthdays
- August 4 birthdays
- September 6 birthdays
- October 9 birthdays
- November 7 birthdays
- December 8 birthdays
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