Albert V of Saxe-Lauenburg (mid 1330s – 1370) was the second son of Duke Albert IV of Saxe-Lauenburg and Beata of Schwerin (*?–before 1341*), daughter of Gunzelin VI, Count of Schwerin. Albert succeeded his elder brother John III in 1356 as Duke of Saxe-Bergedorf-Mölln, a branch duchy of Saxe-Lauenburg. He died without an heir and was succeeded by his younger brother Eric III.
Albert V of Saxe-Lauenburg did not have any younger sister
( z1 have-rel-role :polarity - :ARG0 ( z2 person :name ( z3 name :op "Albert" :op "V" ) :mod ( z4 city :name ( z5 name :op "Saxe-Lauenburg" ) ) ) :ARG1 ( z6 person :mod ( z7 any ) :ARG1-of ( z8 have-degree :ARG2 ( z9 young ) :ARG3 ( z10 more ) ) ) :ARG2 ( z11 sister ) )