He is a stocky dark-eyed man six or seven years older than Rand. (LoC,Ch3) He is a stocky fellow with a farmer's face. (ACoS,Ch3) His weathered face is already beginning to show creases though he is short of his middle years. (CoT,Ch8)
Chronology
Jur Grady is at the farm when Rand arrives with Taim. He mentions to Rand that he was thinking about returning home. Rand persuades him otherwise, much to Sora Grady's disappointment. (LoC,Ch3)
Perrin's plan is to ride toward the ambush site, then have Grady or Neald open a gateway to move them forty miles south. (WH,Ch6)
Neald and Grady are worn out from having to make so many gateways in the search for Faile. (CoT,Ch5)
After Elyas returns with news of the Shaido, Grady makes a gateway so Perrin can inspect their camp. While there, he is astounded by the huge flows of saidar to the north. (CoT,Ch8)
WH,Ch5 - After Perrin learns that AnnouraHealed him, he demands to know why Berelain did not call Grady, Neald or one of the other Aes Sedai. She innocently replies that she did not think of it.
CoT,Ch8 – Jur Grady is a bit stronger than Fager Neald. They are both stronger than when they left with Perrin.
CoT,Ch27 – Perrin thinks the way he feels using the axe is something like Grady and Neald feel wielding the One Power.