The information voluntarily provided can directly or indirectly include personal information about other individuals and can include special category data e.g. medical information of other parties.
Gall y wybodaeth a roddir yn wirfoddol gynnwys gwybodaeth bersonol am unigolion eraill yn uniongyrchol neu’n anuniongyrchol, a gall gynnwys data categori arbennig, e.e.