It is not legal to taxidermy a human being anywhere in the world. Since there are many laws and regulations surrounding the handling of human remains and organs, it would be illegal for a taxidermist to attempt to skin and fill a human being. Taxidermy is a process in which skin is removed from the body. The skin is what matters, the rest is kept somewhere.
Most of the art is to hide the imperfections and marks of the boat itself, such as the cuts in the seams. However, humans have no fur, scales, or feathers to hide these unsightly defects. In addition, our skin is not as elastic and easy to maintain, it begins to deteriorate quickly and its appearance is completely destroyed as it dries. However, there are examples of human taxidermy; one of the most prominent stories was that of El Negro, a man from Botswana who was mounted by French taxidermists in the early 1830s.
To answer your question, the short answer is that it's illegal almost everywhere you get dissected. I think that would be a good way to honor their request without doing anything illegal or excessively macabre. Once you are sure that the cause of death was not illegal, take note of all the circumstances surrounding the death, and then contact your taxidermist. I tried to ask him last night if he knew which taxidermist he wanted to use, but his mind isn't quite there right now.
You may like the idea of having an eternal monument of your skin in the family home, but not only is taxidermy for humans illegal, but it's unlikely to be satisfying for your loved ones. And it's not that there aren't people who would like to have human remains dissected or preserved in this way. Hunters decorate their homes with their most impressive pieces, museums display animals, some of which are now extinct, and some collectors look for specifically old and strange-looking stuffed animals. Taxidermy A human being in the United States reading the definition of taxidermy, it is illegal to mount taxidermy.
If you can't determine the cause, the information you have can help your taxidermist decide if the sample can be assembled. It's illegal, and that's probably because most people see it as incredibly macabre and possibly desecration of a body.