Hendrik I van Gelre was born circa 1117 to Gerard II van Gelre (c1098-c1131) and Ermgard van Zutphen (-1138) and died 1182 of unspecified causes. He married Agnes von Arnstein (c1130-1171) 1135 JL .
Children
| Name | Birth | Death | Joined with |
| Gerard van Gelre (?-1182) | |||
| Otto I van Gelre (aft1145-1207) | 1117 | 1182 | Richarde von Wittelsbach (1173-1231) |
| Agnes van Gelre (c1150-c1197) | 1150 | 1197 | Henri de Namur (1113-1196) |
| Maria van Gelre (c1150-) | Gerard II van Loon (-1191) | ||
| Margaretha van Gelre (1157-c1190) | 1157 | 1190 | Engelbert I. von Berg (bef1150-1189) |
| Alberik van Gelre (?-?) | |||
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Footnotes (including sources)
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