Age of grannies
The youngest mother recorded was Lina Medina, who gave birth age 5.
Which means that it's technically possible- though not likely without some really sick family members and annoying genetics- to find a great-grand mother who's not yet legal to have sex in the UK...

It's one of those things you can imagine the Nazis doing, just to see if it was possible- With generations being pumped out every 5 years you could even have an incredibly quick cross-breeding programme to create the ultimate super-soldier. Good thing they never found out about it, really!
( uberdeity Wondered why Owen Lars knew of the term "hell" on, Tue 9 Dec 2008, 12:42, 1 reply)

Council Estates must be breeding centres for armies of the future...
*ducks*
(Bicycle Repairman "you're also a bit of a wanker", Tue 9 Dec 2008, 12:45, closed)

They always were
The breeding grounds for armies of the past... And then the slums before that..
(Beer Elf Thought this was like a campfire, anyhow, on, Tue 9 Dec 2008, 22:00, closed)