Berta zu Sayn was born circa 1185 to Heinrich II. zu Sayn (c1154-1204) and Agnes von Saffenberg (c1158-1201) and died 1244 of unspecified causes. She married Adolf VI. von Berg (?-1218) . Charlemagne (747-814)/s.
|Offspring of Berta zu Sayn and Adolf VI. von Berg (?-1218)|
|Irmgard von Berg (?-c1248)||1248||Hendrik IV van Limburg (?-1247)|