Magnus I Duke von BRAUNSCHWEIG
Magnus I Duke's father was
Albrecht II Duke von BRAUNSCHWEIG-LUNEBURG and his mother was
Richsa von WERLE-GUSTROW. His paternal grandparents were
ALBRECHT I HERZOG von BRAUNSCHWEIG-LUNEBURG and
ALESSINA de MONTFERRAT. He had eight brothers and four sisters, named
Johann,
Luder,
Otto "der Milde" Duke,
Wilhelm,
Albrecht,
Bruno,
Ernst Duke,
Heinrich,
Jutte,
Mathilde,
Richenza and
Adelheid.