He died heirless in NUMBER@1 , and the territories of Saxe-Gotha and Saxe-Eisenach were split between Saxe-Weimar and LOCATION@1 -LRB- which had itself been separated from Saxe-Weimar in NUMBER@2 -RRB- .

In NUMBER@3 , the Wettin line died out , and PERSON@1 inherited it , but he died heirless in NUMBER@1 , and the territories of Saxe-Gotha and Saxe-Eisenach were split between Saxe-Weimar and LOCATION@1 .
