Prince Wilhelm o Saxe-Gotha-Altenburg
Prince Wilhelm o Saxe-Gotha-Altenburg (Wilhelm Carl Christian; 12 Mairch 1701 - 31 Mey 1771) wis a German prince o the Saxe-Gotha-Altenburg house, a junior line o the Ernestine Wettins. He served as a Generalfeldzeugmeister in the armies o the Haly Roman Empire.
In Hamburg on 8 November 1742 he mairit Princess Anna (1709–1758), dochter o Christian August o Holstein-Gottorp, Prince o Eutin an aunt o Catherine II o Roushie. They haed nae issue.