Biography
Johann I. von Westerburg, Herr von Westerburg, was born 1332 to Reinhard I. von Westerburg (1308-1353) and Bertha von Falkenstein (1308-1342) and died 11 July 1370 of unspecified causes. He married Kunigunde von Sayn (c1334-1383) 1353 JL .
Children
| Name | Birth | Death | Joined with |
| Reinhard II. von Westerburg (1354-1421) | 1354 | 1421 | Katharina von Nassau-Wiesbaden-Idstein (c1351-1401) |
| Berta von Westerburg (c1356-1418) | |||
| Johann II. von Westerburg (c1358-1410) | 1358 | 1410 | Anastasie von Leiningen-Dagsburg-Hartenburg (c1363-1415) |
Footnotes (including sources)
| ‡ General |