Information regarding Vikernes's early relationships before his involvement in the black metal scene and his imprisonment is scarce and largely undocumented in reliable sources.

Vikernes marries Marie Cachet, a French woman, while he is still incarcerated. This relationship becomes a significant factor in his eventual relocation to France.

Vikernes and Marie Cachet have several children together and reside in France. He has mentioned his family in various interviews and online posts, often emphasizing his desire to raise them according to his worldview.