Apart from Companies House and potentially social media, how would someone find out someones date of birth? Ie a stranger.
To be clear. I don't want the how to. I know someone has found out a relatives date of birth and I'm befuddled as to how they knew/know (as there is no companies house entry and no social media). Ditto their name and address but at this point in time it's the DOB that's bugging me the most.