Birch
Aspiration: Knowledge/Family
Personality: 3/6/7/4/6
LTW: Become Media Magnate (Journalism)
Genetics/Extras: He has Juniper's elf ears! I think he has the most varied genetics of the kids, but I can't say for sure.
Oleander
Aspiration: Romance/Family
Personality: 6/3/6/4/6
LTW: Become Education Minister (Education)
Genetics/Extras: She has the same facial genetics are Olive, and most of her genetics come from Juniper.
Olive
Aspiration: Popularity/Grilled Cheese
Personality: 7/3/10/9/3
LTW: Become Mayor (Politics)
Genetics/Extras: She has the same facial genetics as Oleander.[/spoiler]
I've also taken pictures of them as adults, if you're interested in genetics. Spoilers, obviously.
[spoiler][/spoiler]
Disclaimer: It is entirely possible I will completely disregard the votes and select my favourite child as heir, as the rules only state that you must host a heir poll.