Apparently there is a formula you know:

Youngest
half your age plus seven. (29-30)

Oldest
current age, subtract 7, and multiply it by 2 (76)

And with this I'll stop being devilish today (cant you tell I have a lot of conference calls)

M:44, W:46, S:10
M 13 years, T 15
BD:23/7/2014
W/S Moved to MIL: 23/7/2014
My new place: 21/11/2014
W/S back to flat 22/11/2014
W coming closer, talking 4/2015
Piecing 5/2015
Moving in again 6/2015