Adelheid Valkenburg von Heinsberg, Lady of Heinsberg, was born 1163 to Gottfried von Heinsberg (1133-1190) and Sophie von Norvenich (bef1163-) and died circa 1217 of unspecified causes. She married Arnold von Kleve (c1170-bef1200) .
Children
| Name | Birth | Death | Joined with |
| Dietrich I. von Heinsberg (-1228) | 1228 | Isalda de Limbourg (-) Beatrix (-) | |
| Arnold von Heinsberg (-1218) | |||
| Agnes von Heinsberg (-bef1212) | |||
Footnotes (including sources)
| ‡ General |