Every single one of those are powerful testimonies.
Each in their own words - perhaps with some polishing help from some really professional writers. If so, those writers captured, accurately, the personality of each speaker. And if this is the case, HAT TIP to the 'trumpteam' for assisting those people in getting the right words for each one of those family members.
It is pretty tough to come out with thoughts cogently expressed under conditions of grief - each one of them got out what they needed to say.
Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good ...