Biography
Johann IV. von Leuchtenberg, Landgraf von Leuchtenberg, was born 1470 to Friedrich V. von Leuchtenberg (c1437-1487) and Dorothea von Rieneck (c1437-1503) and died 1 September 1531 Grünsfeld, Germany of unspecified causes. He married Margareta von Schwarzburg-Blankenburg (1482-1518) January 1502 JL .
Children
| Name | Birth | Death | Joined with |
| Georg III. von Leuchtenberg (1502-1555) | 13 December 1502 Grünsfeld, Germany | 21 May 1555 Grünsfeld, Germany | Barbara von Brandenburg-Ansbach (1495-1552) |
| Anna von Leuchtenberg (1506-1555) | 31 May 1506 | 22 October 1555 | Martin von Oettingen-Wallerstein (1500-1549) |
| Elisabeth von Leuchtenberg (1508-1560) | |||
| Johann VI. von Leuchtenberg (1511-1572) | |||
| Christof von Leuchtenberg (c1513-1554) | |||