(1) Hij is getrouwd met Beata van Schwerin.
Zij zijn getrouwd in het jaar 1334, hij was toen 19 jaar oud.
Kind(eren):
(2) Hij is getrouwd met Sophie van Werle.
Zij zijn getrouwd in het jaar 1341, hij was toen 26 jaar oud.
Albert IV of Saxe-Lauenburg (1315 – 1343) was the eldest son of John II of Saxe-Lauenburg and Elisabeth of Holstein-Rendsburg (*ca. 1300–before 1340*), sister of Gerard III the Great. In 1321 Albert IV succeeded his father as Duke of Saxe-Bergedorf-Mölln, a branch duchy of Saxe-Lauenburg, while his mother served as regent, before she remarried Eric Christoffersen (*1307–1331*), a son of King Christopher II and co-ruler in Denmark.
Albert married twice, in 1334 (1) Beata of Schwerin (*?–before 1341*), daughter of Gunzelin VI, Count of Schwerin, and in 1341 (2) Sophia of Werle-Güstrow (*1329–5 September 1364*), daughter of Lord John II of Werle-Güstrow. Both wives also officiated as Saxon consorts. With Beata Albert had the following children:
John III (*mid-1330s–1356*)
Albert V (*mid-1330s–1370*)
Eric III (*mid-1330s–1401*).
Albert iv van Sachsen - Lauenburg | ||||||||||||||||||||||||||||||||||||
(1) 1334 | ||||||||||||||||||||||||||||||||||||
Beata van Schwerin | ||||||||||||||||||||||||||||||||||||
(2) 1341 | ||||||||||||||||||||||||||||||||||||
Sophie van Werle |