Matilde Petra Montoya Lafragua (1859-1939) was a trailblazing figure in Mexican history as the country's first female physician. Her remarkable journey began with a strong foundation in education and a passion for gynecology and obstetrics. Despite facing prejudice and opposition, Montoya's determination led her to become a certified doctor in 1887, a groundbreaking achievement that defied societal norms. Her accomplishments not only paved the way for women in the field of medicine but also contributed to the advancement of women's rights and opportunities for education and professional growth. President Porfirio Díaz recognized her talent and supported her with a scholarship, acknowledging her exceptional abilities in gynecology, obstetrics, and pediatrics. Montoya's legacy extends beyond her individual achievements; she was an active member of various women's organizations and feminist associations, advocating for equal rights and opportunities for women in Mexico. Her remarkable story serves as an inspiring example of perseverance and dedication, leaving a lasting impact on the medical profession and the advancement of women's rights in Mexico. For further insights into her life and contributions, "Matilde: la primera médica mexicana" by Carlos Pascual Quiroz is a valuable resource.

Pauline Matilde Theodora Bajer (4 January 1840 – 4 March 1934) was a prominent Danish women's rights activist and pacifist. Born as Pauline Matilde Theodora Schlüter, she married Fredrik Bajer, a union that sparked her fervent advocacy for gender equality. Notably, she played a pivotal role in founding the Danish Women's Society in 1871 and later co-founded the Women's Progress Association, which successfully campaigned for women's suffrage in Denmark in 1915. Bajer's unwavering commitment to peace and gender equality earned her a place in the Danish Peace Society, where she worked alongside her husband. Her influence even extended internationally, as she participated in peace meetings with the aid of English Quaker and pacifist Priscilla Hannah Peckover. Pauline Matilde Theodora Bajer passed away on 4 March 1934 in Copenhagen, leaving behind a legacy of tireless activism and advocacy for women's rights and peace.

Matilde Ceballos, born on 14 March 1957, is a renowned Panamanian weightlifter known for his exceptional skills in the sport. He gained international recognition through his participation in the men's featherweight event at the 1992 Summer Olympics. With a remarkable dedication to his craft, Ceballos has inspired aspiring weightlifters and sports enthusiasts worldwide. His contribution to the field of weightlifting has left a lasting impact, solidifying his status as a respected figure in the athletic community.

Matilde Alba Swann, born Matilde Kirilovsky de Creimer on February 24, 1912, was an Argentine poet, journalist, and lawyer. A pioneer for women in law, she earned her law degree from the National University of La Plata in 1933. Throughout her career, Kirilovsky focused on advocating for minorities and underprivileged children, serving as an advisor to the Ministry of Social Action and the Ministry of Health. In addition to her legal work, she was a prolific writer, publishing eight books of poetry and numerous newspaper articles. Notably, she served as a correspondent for the newspaper El Día during the Falklands War and was president of the La Plata branch of the Argentine Writers' Society. Her literary contributions garnered recognition, including the Province of Buenos Aires Award for Poetry in 1991 and a nomination for the Nobel Prize in Literature in 1992. Matilde Alba Swann passed away on September 13, 2000, leaving behind a remarkable legacy as an influential figure in Argentine literature and law.