The first Women’s Rights Convention is held in Seneca Falls, New York. Elizabeth Cady Stanton writes the “Declaration of Sentiments.”
The first state constitution in California extends property rights to women.
The first National Women’s Rights Convention takes place in Worcester, Massachusetts.
Sojourner Truth, a former slave, delivers her now famous “Ain’t I a Woman?” speech at a women’s rights convention in Ohio.
Elizabeth Cady Stanton and Susan B. Anthony create the American Equal Rights Association, dedicated to the goal of universal suffrage.
In New Jersey, 172 women cast ballots in a separate box during the presidential election.
Wyoming is organized with a women’s suffrage provision.
Susan B. Anthony is arrested for trying to vote in the presidential election in New York. Sojourner Truth demands a ballot at a polling place in Michigan.
A woman’s suffrage amendment is introduced for the first time in the United States Congress.
The first vote on women suffrage is taken in the Senate.
Colorado becomes the first state to adopt a state amendment giving women the vote.
The National Association of Colored Woman is formed in Washington, DC by Mary Church Terrell, Ida B. Wells-Barnett, Margaret Murray Washington, Fanny Jackson Coppin, Frances Ellen Watkins Harper, Charlotte Forten Grimke, and Harriet Tubman.
Theodore Roosevelt’s Progressive Party becomes the first national political party to adopt a woman’s suffrage plank.
Alice Paul and Lucy Burns organize the Congressional Union, which became the National Women’s Party in 1916. The party protests to publicize the suffrage cause.
Jeannette Rankin of Montana becomes the first American woman elected to represent her state in the U.S. House of Representatives.
The Nineteenth Amendment, granting women’s suffrage, is ratified.
The National Women’s Party proposes the Equal Rights Amendment, aimed at eliminating gender discrimination. It has not been ratified.
List sources for 1848-1923: National Park Service and National Women’s History Museum
Cora Belle Reynolds Anderson of Michigan is the first Native American woman elected to a state legislature.
As Labor Secretary from 1933- 1945, Frances Perkins is the first woman to hold a cabinet position.
Margaret Chase Smith becomes the first woman elected to the Senate without having first been appointed to serve.
Playwright Clare Boothe Luce, former member of Congress (1943-47), is appointed ambassador to Italy, the first woman to represent the U.S. in a major diplomatic office.
Eleanor Roosevelt and Lorena Hickok publish Ladies of Courage, a tribute to women in American politics. It also contains a chapter that urged women to enter politics and offered concrete advice on how to get started.
Two women destined to be powerful advocates for women's rights in Congress, Edith Green and Martha Wright Griffiths, are elected to the U.S. House of Representatives.
Patsy Takemoto Mink becomes the first woman of color elected to the U.S. House of Representatives.
Constance Baker Motley is appointed by President Lyndon Johnson to the United States District Court for the Southern District of New York, becoming the first African American woman to serve as a federal judge.
Shirley Chisholm becomes the first African American woman to serve in Congress. She remains in the House of Representatives until 1982. She also runs for president in the Democratic primaries in 1972.
March Fong Eu is elected California's Secretary of State, the first Asian American woman elected to a state constitutional office.
Mary Rose Oakar becomes the first Arab American woman elected to Congress.
Eunice Sato is the first Asian American woman to serve as mayor of a major American city. She was mayor of Long Beach, CA, from 1980-1982.
Sandra Day O’Connor is appointed by President Reagan to the Supreme Court, making her its first woman justice.
Geraldine Ferraro is the first woman to run for vice-president on a major party ticket.
Ruth Bader Ginsberg becomes the second woman to be confirmed to the U.S. Supreme Court.
Carol Moseley Braun becomes the first woman of color elected to the United States Senate.
Madeleine Albright becomes the first female Secretary of State.
Condoleezza Rice is appointed National Security Adviser by President George W. Bush, becoming the first woman (and the second African American) to hold the post, and later becomes the first African American woman to serve as U.S. Secretary of State.
Nancy Pelosi becomes the first female Speaker of the House.
Sonia Sotomayor is nominated as a U.S. Supreme Court Justice. Sotomayor becomes the first Latina and the third woman on the court.
Janet Yellen becomes the first woman to be chair of the board of governors of the Federal Reserve System, the central bank of the United States.
Hillary Clinton is the first woman to be the presidential nominee of a major political party.
List sources for 1925-2016: Time: Fifty Women Who Made American Political History; Thirteen: A Brief History of Women in American Politics; Encyclopedia Britannica: 7 Female Firsts in U.S. Politics.