public function loadSpouses(Individual $individual, $generations): string
    {
        $out = '';
        if ($individual->canShow()) {
            foreach ($individual->spouseFamilies() as $family) {
                $out .= $this->getFamilyLi($family, $individual, $generations - 1);
            }
        }
        if ($out) {
            return '<ul>' . $out . '</ul>';
        }

        return '';
    }