Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
List of Assyrian kings
Table title:
Dynasty of Puzur-Ashur (2025–1749 BC)
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > # </th><th colspan=1 rowspan=1 > Image </th><th colspan=1 rowspan=1 > King </th><th colspan=1 rowspan=1 > Reign </th><th colspan=1 rowspan=1 > Succession </th><th colspan=1 rowspan=1 > Notes </th><th colspan=1 rowspan=1 > Ref </th></tr>
<tr> <td colspan=1 rowspan=1 > 30 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Puzur-Ashur I Puzur-Aššur "servant of Ashur" </td><td colspan=1 rowspan=1 > fl. c. 2000 BC </td><td colspan=1 rowspan=1 > Unknown </td><td colspan=1 rowspan=1 > Mentioned by later kings as having restored the inner city wall of Aššur. </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 31 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Shalim-ahum Šallim-aḫḫe "keep the brothers safe" </td><td colspan=1 rowspan=1 > fl. c. 1900 BC </td><td colspan=1 rowspan=1 > Son of Puzur-Ashur I </td><td colspan=1 rowspan=1 > The earliest Assyrian ruler to be attested in a contemporary inscription. </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 32 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Ilu-shuma Ilu-šum-ma </td><td colspan=1 rowspan=1 > c. 1927 BC — c. 1906 BC (21 years) </td><td colspan=1 rowspan=1 > Son of Shalim-ahum </td><td colspan=1 rowspan=1 > Although listed as one of the kings whose reigns were unknown, later inscriptions indicate that Ilu-shuma would have ruled for 21 years and preceded Tukulti-Ninurta I by 720 years. </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 33 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Erishum I e-ri-šu </td><td colspan=1 rowspan=1 > c. 1905 BC — c. 1867 BC (38 years) </td><td colspan=1 rowspan=1 > Son of Ilu-shuma </td><td colspan=1 rowspan=1 > Possibly the constructor of the temple of Ashur, given a reign of 30 or 40 years depending on the version of the king list. </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 34 </td><td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > Ikunum I-ku-nu </td><td colspan=1 rowspan=1 > c. 1867 BC — c. 1860 BC (7 years) </td><td colspan=1 rowspan=1 > Brother of Erishum I, son of Ilu-shuma </td><td colspan=1 rowspan=1 > Strengthened Aššur and maintained commercial colonies in Asia Minor. </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 35 </td><td colspan=1 rowspan=1 > - </td><td class="highlighted"  colspan=1 rowspan=1 > Sargon I Šarru-ukīn "the king is legitimate" </td><td colspan=1 rowspan=1 > c. 1860 BC — c.1821 BC (39 years) </td><td class="highlighted"  colspan=1 rowspan=1 > Son of Ikunum </td><td colspan=1 rowspan=1 > Known to have refortified Aššur. Possibly named after the Akkadian king Sargon of Akkad. </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 36 </td><td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > Puzur-Ashur II Puzur-Aššur "servant of Ashur" </td><td colspan=1 rowspan=1 > c. 1821 BC — c.1813 BC (8 years) </td><td class="highlighted"  colspan=1 rowspan=1 > Son of Sargon I </td><td colspan=1 rowspan=1 > Due to the long reign of his predecessor, Puzur-Ashur II came to throne relatively late in life. </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 37 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Naram-Sin Na-ra-am Sîn "beloved of the Moon God Sîn" </td><td colspan=1 rowspan=1 > c. 1813 BC — c.1769 BC (44 years) </td><td colspan=1 rowspan=1 > Son of Puzur-Ashur II </td><td colspan=1 rowspan=1 > Naram-Sin and his son Erishum II had a combined reign length of 64 years. Possibly named after the Akkadian king Naram-Sin of Akkad. </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 38 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Erishum II e-ri-šu </td><td colspan=1 rowspan=1 > c. 1769 BC — c.1749 BC (20 years) </td><td colspan=1 rowspan=1 > Son of Naram-Sin </td><td colspan=1 rowspan=1 > Last king of the line of Puzur-Ashur, deposed by the Amorite Shamshi-Adad I. </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
On the Assyrian King List, for whom is Sargon the son and successor of and for whom is he the father and predecessor of?
Answer:
On the Assyrian King List, Sargon appears as the son and successor of Ikunum, and the father and predecessor of Puzur-Ashur II.