"Azuma Kagami" (The Mirror of the East) mentions neither Shigeyori's second son Shigetoki KAWAGOE nor his third son Shigekazu KAWAGOE during the time of Yoritomo and Yoriie the second shogun.
重頼の次男河越重時、三男河越重員については『吾妻鏡』において頼朝と二代将軍・頼家の時代には記録が無い。