78      * @param int|null $access_level
82     public function husband(int|null $access_level = null): Individual|null  argument
85             $access_level = Auth::PRIV_HIDE;  variable in Fisharebest\\Webtrees\\Family
88         if ($this->husb instanceof Individual && $this->husb->canShowName($access_level)) {
98      * @param int|null $access_level
102     public function wife(int|null $access_level = null): Individual|null  argument
105             $access_level = Auth::PRIV_HIDE;  variable in Fisharebest\\Webtrees\\Family
108         if ($this->wife instanceof Individual && $this->wife->canShowName($access_level)) {
118      * @param int $access_level
122     protected function canShowByType(int $access_level): bool  argument
128             if ($person && !$person->canShow($access_level)) {
139      * @param int|null $access_level
143     public function canShowName(int|null $access_level = null): bool  argument
154      * @param int|null   $access_level
158     public function spouse(Individual $person, int|null $access_level = null): Individual|null  argument
161             return $this->husband($access_level);
164         return $this->wife($access_level);
170      * @param int|null $access_level
174     public function spouses(int|null $access_level = null): Collection  argument
177             $this->husband($access_level),
178             $this->wife($access_level),
187      * @param int|null $access_level
191     public function children(int|null $access_level = null): Collection  argument
193         $access_level ??= Auth::accessLevel($this->tree);
196             $access_level = Auth::PRIV_HIDE;
201         foreach ($this->facts(['CHIL'], false, $access_level) as $fact) {
204             if ($child instanceof Individual && $child->canShowName($access_level)) {