What are the locations of the Week Siblings on HG/SS?

Question

For those of you who don't know, they are people scattered around Johto who will give you various items if interacted with on the correct day. Where exactly are they all located?

Answer 1

Here they are, the order is day-name-route-item. It also tells you where/when to find them in their house on Route 26.

Monday - Monica - Route 40 - Sharp Beak
Tuesday - Tuscany - Route 29 - TwistedSpoon
Wednesday - Wesley - Lake of Rage - Black Belt
Thursday - Arthur - Route 36 - Hard Stone
Friday - Frieda - Route 32 - Poison Barb
Saturday - Santos - Blackthorn City - Soft Sand
Sunday - Sunny - Route 37 - Magnet

Answer 2

Http://bulbapedia.bulbagarden.net/wiki/Day_Siblings