That is, for the common people. Kings have always had a little way of doing as they pleased. See the anecdote of King Cusupald in Paulus' Hist. Langobard, i, 21: secunda autem (sc. filia Wacchonis) dicta est Walderada, quae sociata est Cusupald, alio regi Francorum, quam ipse odio habens uni ex suis, qui dicebatur Garipald, in coniugium tradidit.
For all this see Lex Burgundionum, 34, 1-4.
For all these, see Lex Wisigothorum, iii, 6, 1 and 2.