https://en.wikipedia.org/wiki/Baronetage_of_the_United_Kingdom
List of extant baronetcies - Wikipedia
list ofextantwikipedia
https://archive.org/details/agenealogicalan03burkgoog/page/n58/mode/2up
A genealogical and heraldic history of the extinct and dormant baronetcies of England : Burke,...
Book digitized by Google from the library of Oxford University and uploaded to the Internet Archive by user tpb.
history of