public function newSpouseNames(Individual $spouse, string $sex): array
    {
        if ($sex === 'F' && preg_match(self::REGEX_SURN, $this->extractName($spouse), $match) === 1) {
            $name = $this->inflect($match['NAME'], self::INFLECT_WIFE);
            $surn = $this->inflect($match['SURN'], self::INFLECT_MALE);