SubDL has 235 subtitles for My Unfamiliar Family (Aneun Gun Byeolro Eobjiman Gajokibmida / 아는 건 별로 없지만 가족입니다) across 11 languages. New subtitles are added as the community uploads them.
My Unfamiliar Family (Aneun Gun Byeolro Eobjiman Gajokibmida / 아는 건 별로 없지만 가족입니다) subtitles are available in Indonesian, English, Malay, Persian, Italian and more — 11 languages in total.
Open the language you want, pick the release that matches your video file, and click the download button. The file is a free .srt and no account is required.