Ogilvy Giffard died in N.Z. in 1864 aged 37 years (N.Z. BDMs online)
Nathaniel Ariel Giffard died in Otahuhu, Auckland N.Z. "from debility & disease" aged 74 years in 1864 (Papers Past New Zealand)
There's plenty more if you check Papers Past
https://paperspast.natlib.govt.nz/
and the scow "Jane Gifford" still graces our lovely coastal waters - so I guess the answer is yes