You can add a new person with the name "son | Mamajonova Gulmira Dilbek daughter | Gayratova Gulzoda San'at daughter, Mukhtarov Sardorbek Saidullo", or you can "son | Mamajonova Gulmira Dilbek daughter | Gayratova Gulzoda San'at daughter, Mukhtarov Sardorbek Saidullo" with a person entry that is so far only been referred to by another name (such as a former name or an alias name).