[jandji]

"Liz was also at the ceremonies"

no actual proof of this statement.

"but Ed, lois and Liz returned home together."

no proof of this statement.

" since the three most adult members of the family were not in the house,"

charles is the 3rd most adult member of the family.

[Jolly Green]

"Liz was also at the ceremonies" no actual proof of this statement.

You are mistaken.