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 Governors of Florida
Table title:
Governors of the Territory of Florida
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > No. </th><th colspan=2 rowspan=1 > Governor </th><th colspan=1 rowspan=1 > Term in office </th><th colspan=1 rowspan=1 > Appointed by </th></tr>
<tr> <td colspan=1 rowspan=3 > 1 </td><td colspan=1 rowspan=3 > - </td><th colspan=1 rowspan=3 > William Pope Duval </th><td colspan=1 rowspan=3 > April 17, 1822 – April 24, 1834 </td><td colspan=1 rowspan=1 > James Monroe </td></tr>
<tr> <td colspan=1 rowspan=1 > John Quincy Adams </td></tr>
<tr> <td colspan=1 rowspan=3 > Andrew Jackson </td></tr>
<tr> <td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > - </td><th colspan=1 rowspan=1 > John Eaton </th><td colspan=1 rowspan=1 > April 24, 1834 – March 16, 1836 </td></tr>
<tr> <td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > - </td><th colspan=1 rowspan=1 > Richard K. Call </th><td colspan=1 rowspan=1 > March 16, 1836 – December 2, 1839 </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > - </td><th colspan=1 rowspan=1 > Robert R. Reid </th><td colspan=1 rowspan=1 > December 2, 1839 – March 19, 1841 </td><td colspan=1 rowspan=1 > Martin Van Buren </td></tr>
<tr> <td colspan=1 rowspan=2 > 5 </td><td colspan=1 rowspan=2 > - </td><th colspan=1 rowspan=2 > Richard K. Call </th><td colspan=1 rowspan=2 > March 19, 1841 – August 11, 1844 </td><td colspan=1 rowspan=1 > William Henry Harrison </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > John Tyler </td></tr>
<tr> <td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > - </td><th class="highlighted"  colspan=1 rowspan=1 > John Branch </th><td class="highlighted"  colspan=1 rowspan=1 > August 11, 1844 – June 25, 1845 </td></tr>
</table>
Question:
Who appointed John Branch as territorial governor in 1844, and what year did he serve in that role until?
Answer:
In 1844, John Tyler appointed John Branch as Florida's territorial governor until 1845.