Leader

Thomas Jefferson's Birthday
Thomas Jefferson's Birthday is marking the birth of one of America’s Founding Fathers, Thomas Jefferson, the third President of the United States from 1801 to 1809.

Robert Gabriel Mugabe National Youth Day
Robert Gabriel Mugabe National Youth Day is a public holiday in Zimbabwe, commemorating the birthday of the nation's founding leader, Robert Mugabe. Established in 2017 following Mugabe's resignation, the day honors his contributions to Zimbabwe's independence and his emphasis on youth empowerment and education.

Father Lini Day
Father Lini Day is a national public holiday in Vanuatu. It commemorates the death of Father Walter Lini, who is widely regarded as the father of Vanuatu’s independence and served as its first Prime Minister after the nation gained sovereignty in 1980.

Sultan of Johor's Birthday
The Sultan of Johor's Birthday is a public holiday in the Malaysian state of Johor. It is a significant event in the state, marked by official ceremonies, cultural celebrations, and public festivities.

Prince Jonah Kūhiō Kalanianaʻole Day
Prince Jonah Kūhiō Kalanianaʻole Day is a state holiday in Hawaiʻi, honors Prince Jonah Kūhiō Kalanianaʻole, a prominent Hawaiian royal and statesman who played a key role in preserving Native Hawaiian culture and advocating for their rights during a pivotal time in Hawaiʻi's history.

Karume Day
Karume Day commemorates the assassination of Abeid Amani Karume, the first President of Zanzibar and a founding father of Tanzania. It is a significant memorial holiday in Zanzibar, honoring Karume’s legacy as a revolutionary leader and unifier of the nation.

Hung Kings Commemoration
Hung Kings Commemoration (Vietnamese: Giỗ Tổ Hùng Vương) is a national public holiday in Vietnam. It honors the legendary Hùng Kings, the mythical founders of the Vietnamese nation, and celebrates the country's deep cultural and historical roots.

King's Day (Sint Maarten)
King’s Birthday in Sint Maarten is rooted in Dutch royal tradition dating back to 1885, adapted over time with each monarch, and since 2014 has been celebrated in honor of King Willem-Alexander.

King's Birthday (Netherlands)
King's Birthday in the Netherlands, known as Koningsdag, is a day celebrated with massive orange-themed national festivities, honoring King Willem-Alexander and Dutch unity.

Kenneth Kaunda Day
Kenneth Kaunda Day is a national public holiday in Zambia, to honor the life and legacy of Dr. Kenneth David Kaunda, the country's founding president. Established in 2021 following his passing, the day commemorates his pivotal role in Zambia's independence and his enduring contributions to the nation's development.

King's Birthday (New Zealand)
King’s Birthday in New Zealand, , honors the reigning monarch (currently King Charles III) and includes official ceremonies, the Honours List, and community celebrations, while also serving as a valued long weekend for the public.

Queen Suthida's Birthday
Queen Suthida Bajrasudhabimalalakshana, the Queen of Thailand and consort of King Maha Vajiralongkorn (Rama X), celebrates her birthday each year. It is recognized as a national holiday in Thailand, marked with national ceremonies, decorations, and expressions of loyalty and respect to the monarchy.