After his death, as the inheritor of his estate, she expanded her philanthropy towards social and welfare efforts including the creation of convalescent homes, hospitals, and educational institutions.
[2] They lived primarily in London before moving to Tyntesfield, a Victorian Gothic revival mansion in Somerset, that William Gibbs bought and remodeled, and which now belongs to the National Trust.
[9] Several of these homes built by Blanche Gibbs were dedicated to patients who suffered from pulmonary tuberculosis, a disease that resulted in the deaths of three of her seven children.
[2] Blanche Gibbs died of uterine cancer at Tyntesfield, a country house that remained the principal residence for her and her husband, on 22 September 1887, at the age of 69.
[12] Additionally, a portrait of Blanche Gibbs, along with five of her children, painted by Sir William Charles Ross, is also part of the National Trust Collections, and was displayed at the Royal Academy in 1850.