Mol was born in Amsterdam, and was one of the first openly gay actors in the Netherlands. He married Lucy Bor in 1948 and divorced her in 1955. They had a child together in 1949, the actress Kika Mol. On March 16, 1998, Albert Mol registered his relationship with his partner Guerdon Bill. Their relationship lasted until Guerdon's death on August 17, 2003. Mol died in Laren several months later, from an aneurysm.