Chronology (Possible Spoilers)#

• At the annual sheep shearing, Wil al'Seen tells Egwene where the other boys are. (TEotW,Earlier)
• Wil al'Seen is there when Perrin and the others arrive at Jac al'Seen's farm. (TSR,Ch32)
• Wil joins Perrin's rescue party to free the Whitecloaks' prisoners. (TSR,Ch33)
• Wil al'Seen leads a squad of ten in Perrin's band when they are ambushed by Trollocs. (TSR,Ch40)
• Ban al'Seen, Wil al'Seen, Tell Lewin and Dannil Lewin accompany Perrin and the others from the Tinker camp back to Emond's Field. (TSR,Ch42)
• Wil does not want to carry Perrin's banner. (TSR,Ch44)
• In his hasty departure, Lord Luc almost rides over Ban al'Seen, Tell Lewin and Wil al'Seen who are outside the Winespring Inn. (TSR,Ch53)
• Wil now proudly carries Perrin's banner during the defense of Emond's Field. (TSR,Ch56)
• Wil is among the Two Rivers men who accompany Perrin from the Two Rivers to Caemlyn. Dannil leads the men to make camp outside the city. (LoC,Ch45)
• When Perrin Travels with Rand to Cairhien, he orders Dannil to follow with the rest of the Two Rivers men. (LoC,Ch49)
• Dannil and the Two Rivers men make haste heading north. Alanna and the other Aes Sedai join them and lead them toward Rand. North of Cairhien they join Perrin and the others. (LoC,Ch54)
• The Two Rivers men follow Perrin into battle at Dumai's Wells. (LoC,Ch55)
• Accompanying Perrin, Wil al'Seen, leads twenty men including Flann Barstere and Tod al'Caar to So Habor. (CoT,Ch25)
• The Two Rivers men accompany Perrin to The Golden Barge. (CoT,Ch26)
• The Two Rivers men accompany Perrin back to the camp. (CoT,Ch27)
• Since Aram is gone, Wil al'Seen and Reed Soalen act as Perrin's bodyguards. (ToM,Ch2)
• Perrin rides along the Jehannah Road with Faile, Wil, Seonid and the Wise Ones to inspect an odd patch of Blight. (ToM,Ch4)
• Perrin angrily calls Wil al'Seen into his meeting and orders all wolf banners to be burned. (ToM,Ch6)
• Dannil, Gaul, Azi al'Thone and Wil al'Seen ride with Perrin to his trial. (ToM,Ch34)
• A dozen Two Rivers men including Wil al'Seen, Jon Ayellin and Grayor Frenn watch Perrin forge a war hammer. Afterwards he sends Wil to bring the one wolf banner that he did not burn. (ToM,Ch40)