There are other baptisms for Harrison children with parents William & Mary.
A few too late to be a sibling of your Samuel
17-9-1853 Sarah father a butler abode Mansfield W/h.
23-6-1867 William
20-3-1834 Adah
12-4-1836 Ann
3-1-1808 John
9-4-1809 William
13-3-1819 Mary
7-3-1823 Sarah
7-1-1811 Ann
19-3-1813 Edward
25-1-1815 James
3-1-1817 Thomas