| Name | Parents | Relationship to child |
|---|
| Richard De Radcliffe | De Radcliffe, Richard |
| Le Boteler, Joan | Natural |
| Natural |
| Robert De Radcliffe | | |
| Robert De Radcliffe | De Radcliffe, Richard |
| Le Boteler, Joan | Natural |
| Natural |
| William De Radcliffe | De Radcliffe, Richard |
| Le Boteler, Joan | Natural |
| Natural |
| John De Radclyffe | De Radcliffe, Richard |
| Le Boteler, Joan | Natural |
| Natural |
| Ellinnette (Stehpanie) De Rians | De Rians, Geoffrey Seigneur |
| De Riez, Scocie | Natural |
| Natural |
| Geoffrey Seigneur De Rians | De Rians, Pons |
| De Marignane, Profecta | Natural |
| Natural |
| Pons De Rians | Arles, Ison D |
| De Benevent, Miss | Natural |
| Natural |
| Agnes De Ridware | | |
| Scocie De Riez | | |
| Richard De Roche | La Roche, John De |
| Le Waleys, Maud | Natural |
| Natural |
| Hilduin V De Rouci | | |
| Marguerite De Roucy | De Rouci, Hilduin V |
| Rheims, Adelaide of | Natural |
| Natural |
| Osbern De Sacey | | |
| Mary De Saye | | |
| Baron John De Seagrave | | |
| Elizabeth De Seagrave | De Seagrave, Baron John |
| Plantagenet, Margaret | Natural |
| Natural |
| Adele De Senlis | De Senlis, Bernard (Bormard) Comte | Natural |
| Berengal De Senlis | De Senlis, Robert I Comte |
| De Peronne, Heloise | Natural |
| Natural |
| Bernard (Bormard) Comte De Senlis | De Vermandois, Pepin II | Natural |
| Hubert Comte De Senlis | De Vermandois, Pepin I | Natural |
| Pepin Count De Senlis | Italy, Bernard I King of |
| Parma, Cunigarde of | Natural |
| Natural |
| Poppa De Senlis | De Senlis, Berengal | Natural |
| Robert I Comte De Senlis | De Senlis, Bernard (Bormard) Comte | Natural |
| Sporta De Senlis | De Senlis, Hubert Comte | Natural |
| Agnes De Stourton | De Stourton, Alexander |