Is there a female solitary grave near the ancestral grave affecting Feng Shui? About 1.5 meters.

Is there a solitary female grave near the ancestral grave affecting Feng Shui? About 1.5 meters. It's a little too close to the ancestral grave. If it is determined that this grave is an orphan grave, it really has some influence. If it is determined that this grave is the grave of a married man, the impact will not be great. But it's not good to be too close. If you are sure that it is really an orphan grave, it is best to leave 1MIUI at least. Even if it is not an isolated grave, it is too close.