All Holidays William V. S. Tubman's Birthday Share this holiday: How William V. S. Tubman's Birthday is celebrated across Africa Explore its dates, traditions, and customs country by country, across 1 country. ๐ฑ๐ท Liberia Nov 29 Public Public William V. S. Tubman's Birthday Birthday of Liberia's longest-serving President Celebration Date November 29 Geographic Reach Celebrated in 1 country Birthday of Liberia's longest-serving President Commemorates the birth of President Tubman who served from 1944 to 1971 On this day in African history 2007 Sam Nujoma retires as the President of SWAPO after forty-seven years of continuous leadership of the organization. ยท Namibia Related Holidays New Year's Day First day of the calendar year Christmas Day Christian celebration of the birth of Jesus Armed Forces Day Celebration of the military