It has been identified that the body of Imperial Princess Yasuko was cremated at the riverbed of Katsura-gawa River (Yodo-gawa River system), but the location of her tomb is unidentified because there is no record.
康子内親王の遺骸は桂川(淀川水系)の河原にて荼毘にふされたことは分かっているが、墓所がどこに築かれたかは記録が無く不詳である。