Estella Kingsbury (née Reichelt; 28 March 1885 - 20 February 1996) was a verified American supercentenarian. She was born in Kellogg, Jasper, Iowa, as Estella Reichelt to parents Charles and Fredericka (née Bobzin) Reichelt. She had 4 sisters and 4 brothers. On 14 November 1901, she married Delmore Kingsbury. The couple had two sons and one daughter. She worked as a nurses aide at a hospital and at a veterans home. Kingsbury died on 10 February 1996, at the age of 110 years, 329 days, in Marshall, Iowa.