Heilika von Lengenfeld was born circa 1103 to Friedrich III. von Hopfenohe-Pettendorf-Lengenfeld (c1070-1119) and Heilika von Schwaben (c1087-1110) and died 14 September 1170 of unspecified causes. She married Otto I. von Bayern (?-1156) 1116 JL .
Children
| Name | Birth | Death | Joined with |
| Otto I. von Bayern (1117-1183) | 1117 Kelheim, Bavaria, Germany | 11 July 1183 Pfullendorf, Baden-Württemberg, Germany | Agnes van Loon (1150-1191) |
| Konrad von Wittelsbach (-1200) | |||
| Friedrich II. von Wörth und Lengenfeld (?-1198) | |||
| Otto III. von Bayern (c1121-1189) | 1121 | 1189 | Benedikta von Wörth |
| Hermann von Wittelsbach (?-?) | |||
| Justizia von Wittelsbach (?-?) | |||
| Udalrich II. von Wittelsbach (?-1179) | |||
| Hedwig von Wittelsbach (-1174) | 16 July 1174 | Berthold III. von Andechs (c1112-1188) | |
| Adelhard von Wittelsbach (c1125-) | |||
Residences
Footnotes (including sources)
| ‡ General |