Albrecht II. von Brandenburg, Markgraf von Brandenburg, was born circa 1150 to Otto I von Brandenburg (c1127-1184) and Ada van Holland (c1163-1205) and died 25 February 1220 of unspecified causes. Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s.
Note that it is unclear whether Albrecht is the son of his father's first or second wife (the Wikipedia authors have no doubts it was the 2nd).
|Offspring of Albrecht II. von Brandenburg and Mechthild von Lausitz (c1185-1255)|
|Johann I. von Brandenburg (c1213-1266)||1213||4 April 1266||Sophie of Denmark (1217-1247) Sophie of Denmark (1217-1247) Jutta von Sachsen (c1228-1287)|
|Otto III. von Brandenburg (1215-1267)||1215||9 October 1267||Beatrix of Bohemia (c1231-1290)|
|Mechthild von Brandenburg (c1210-1261)||1210||10 June 1261||Otto von Braunschweig-Lüneburg (c1204-1252)|
|Elisabeth von Brandenburg(c1206-c1231)|