He had a biological son named Tomomitsu IWAKURA and adopted sons named Tomokata IWAKURA (who was a biological son of Sadashige IMAKI) and Tomoyasu IWAKURA (the second son of Shigenari OHARA).
実子に岩倉具満、養子に岩倉具賢（今城定成の子）、岩倉具慶（大原重成二男）がいる。