Counts of Tancarville Comtes de Tancarville Records #5 Holders Family filter On/Off Guillaume d' Harcourt, count of Tancarville Guillaume IV de Melun, count of Tancarville Jean II de Melun, count of Tancarville Jeanne d' Harcourt, countess of Tancarville * c. 1460 Marguerite de Melun, countess of Tancarville * c. 1380 Corrections and Updates To suggest a correction or an update. Click Here