Albrecht II. Welf von Braunschweig-Wolfenbüttel-Göttingen, Herzog zu Braunschweig-Lüneburg, Fürst von Braunschweig-Wolfenbüttel-Göttingen, was born circa 1268 to Albrecht I. der Große von Braunschweig-Lüneburg (1236-1279) and Alessia del Monferrato (c1237-1285) and died 22 September 1318 of unspecified causes. He married Rixa von Werle (c1268-1317) 10 January 1284 JL .
Children
| Name | Birth | Death | Joined with |
| Adelheid von Braunschweig-Lüneburg (c1285-aft1311) | |||
| Otto der Milde von Braunschweig-Göttingen (1290-1344) | 25 March 1290 | 30 August 1344 Göttingen | Jutta von Hessen (-1317) Agnes von Brandenburg (1297-1334) |
| Matilde von Braunschweig-Lüneburg (1293-1356) | 1293 | 1 June 1356 | Heinrich V. von Honstein-Sondershausen (c1286-1356) |
| Albrecht II. von Braunschweig-Lüneburg (c1294-1359) | |||
| Wilhelm von Braunschweig-Lüneburg (1295-1318) | |||
| Heinrich III. von Braunschweig-Lüneburg (c1296-1363) | |||
| Richenza von Braunschweig-Lüneburg (1298-bef1317) | |||
| Bruno von Braunschweig-Lüneburg (1303-1303) | |||
| Magnus I. der Fromme von Braunschweig-Wolfenbüttel (c1304-1369) | 1304 | 1369 | Sophie von Brandenburg (1300-1356) |
| Ernst I. von Braunschweig-Göttingen (c1305-1366) | 1305 | 13 July 1366 | Elisabeth von Hessen (c1329-1390) |
Footnotes (including sources)
| ‡ General |
|