Biography
Rotrou IV du Perche, Comte du Perche, was born on an unknown date to Rotrou III du Perche (c1075-1144) and Hawise of Salisbury (1118-1152) and died 27 July 1191 Siege of Acre (1189–1191) of unspecified causes. He married Mathilde de Champagne (-1184) 1160 JL .
Children
| Name | Birth | Death | Joined with |
| Geoffroy III du Perche (-1202) | 5 April 1202 Soissons, France | Richenza von Braunschweig (1171-1210) | |
| Étienne du Perche (-1205) | |||
| Guillaume du Perche (-1226) | |||
Footnotes (including sources)
| ‡ General |