Conrad I Welf de Bourgogne was born on an unknown date to Welf I. von Altdorf (-825) and Heilwig (780-826) and died 863 of unspecified causes. He married Adelaide of Tours (820-866) .
Children
| Name | Birth | Death | Joined with |
| Conrad II de Bourgogne (c835-876) | 835 | 876 | Judith di Friuli (863-881) Waldrada (801-?) |
| Hugh the Abbot (-886) | 886 | ||
Footnotes (including sources)
| ‡ General |