Biography
Katharina von Braunschweig-Gifforn was born circa 1388 to Friedrich I. von Braunschweig-Wolfenbüttel (c1357-1400) and Anna von Sachsen-Wittenberg (1372-1440) and died before 26 November 1439 of unspecified causes. She married Heinrich XXIV. von Schwarzburg-Blankenburg (c1388-1444) 1413 JL in Braunschweig, Germany.
Children
| Name | Birth | Death | Joined with |
| Heinrich XXVI. von Schwarzburg-Blankenburg (1418-1488) | 23 October 1418 | 26 November 1488 | Elisabeth von Kleve (1420-1488) |
| Anna von Schwarzburg-Blankenburg (1416-1481) | 26 January 1416 | 24 December 1481 | Botho zu Stolberg-Wernigerode (c1380-1455) |
| Margarethe von Schwarzburg-Blankenburg (1421) | |||