Baldwin Iron Arm was the first Count of Flanders.
There is little evidence to support the existence of Baldwin's oldest son Charles, who died young. He may also have had a daughter from an earlier relationship, who became a nun.
|Offspring of Baldwin of Flanders and Judith (844-870)|
|Charles of Flanders (aft863-?)||863|| |
|Baldwin II of Flanders (c865-918)||865||10 September 918|| Ælfthryth of Wessex (?-929)|
|Gunhilda of Flanders (c865-?)||865|| Wilfred I of Urgel (c840-897)|
|Rodulf of Flanders (c869-896)||869||28 June 896|