Hersinde (?-aft916) was born on an unknown date and died after 916 of unspecified causes. She married Regnier I de Hainaut (c850-915) .
Children
| Name | Birth | Death | Joined with |
| Giselbert de Lorraine (c885-939) | 885 | 939 | Gerberga von Sachsen (913-969) |
| Regnier II de Hainaut (890-932) | 890 | 932 | Adelaide de Bourgogne (c896-?) |
| Symphoria de Hainaut (aft890-bef952) | 890 | 952 | |
| Balderic de Hainaut (897-975) | 897 Oldenburg | 27 December 975 Utrecht | |
| Frederic de Hainaut (?-954) | 25 October 954 Mainz, Rhineland-Palatinate, Germany | ||