While it may sound morbid, experienced property managers will not have a problem with this question.

It's not morbid, you are helping someone in a time of need get value out of something they no longer need.

My psychology is built to fix up crapshacks and deal with broker-than-broke tenants and clean out the porn collections of morbidly obese evictees.

@Tanner JohnsonSorry to be morbid, but why not leave the property in the grandfather's name? 

Doing my best not to sound morbid or crass, I don't think I'd bother with a guy that was 90.

Not to be morbid, but at 80 years old, you can't plan for him to hold it for two years to sell, you better operate as if he may be gone the moment he signs his name on the contract. 

Morbidity or not, money is money, and your are helping the heirs get it! 

I know, I know, we have a morbid sense of humor.

It is a long game because as morbid as it seems often the farms/raw land don't develop until mom and dad pass away, so the hope is that whenever that happens you are there top of mind. 

She likely just wants to live her life peacefully without any headaches.Not to sound morbid - but inheriting the property would likely be a better alternative as it would avoid her having to pay captial gains tax on the sale.