Initially renal aeries are branches of
Aoa
Common iliac aery
External iliac aery
Internal pudendal aery
Initially the renal aeries are branches of the common iliac aeries, then the distal end of aoa and when kidneys are located at a higher level, they receive new branches from the aoa. Normally the caudal renal vessels undergo involution and disappear. Ref - pubmed.com
Abdomen and pelvis