Don't discount hangers-on, grifting relatives, parasitical agents. She lived in a swamp full of venomous snakes, leeches, and blood sucking ticks.
She needed to be washed in the blood of the Lamb. She built her home on sinking sand.
Which apparently includes the boyfriend who is trying to claim that an email gave him control over her estate.
I wonder what her kids' relationship was with their bio-dad. Ordinarily, the father would be appointed as the guardian for his minor children, but the 20-year-old is asking that he be appointed guardian of his younger siblings.