Carol
Apart from buying the certificate - and it can get be expensive if you are ordering several. So, I applaud anyone who can avoid paying for lots of certs

I think Wingrave looks a likely bet as Millicent was living there with her own family in 1881 census - but Wingrave is not Wing which was part Leighton Buzzard Registration District - but Wingrave is part of Bucks Registration and alwayd was

It may be that the cert is the only way to get to next generation?
cathy