Question:
Which position did Samuel Whitbread hold in Oct, 1852?

Context:
 Samuel Whitbread holds the position of Member of the 19th Parliament of the United Kingdom from Jul, 1865 to Nov, 1868. 
 Samuel Whitbread holds the position of Member of the 17th Parliament of the United Kingdom from Mar, 1857 to Apr, 1859. 
 Samuel Whitbread holds the position of Member of the 16th Parliament of the United Kingdom from Jul, 1852 to Mar, 1857. 
 Samuel Whitbread holds the position of Member of the 22nd Parliament of the United Kingdom from Mar, 1880 to Nov, 1885. 
 Samuel Whitbread holds the position of Member of the 25th Parliament of the United Kingdom from Jul, 1892 to Jul, 1895. 
 Samuel Whitbread holds the position of Member of the 24th Parliament of the United Kingdom from Jul, 1886 to Jun, 1892. 
 Samuel Whitbread holds the position of Member of the 20th Parliament of the United Kingdom from Nov, 1868 to Jan, 1874. 
 Samuel Whitbread holds the position of Member of the 23rd Parliament of the United Kingdom from Nov, 1885 to Jun, 1886. 
 Samuel Whitbread holds the position of Member of the 18th Parliament of the United Kingdom from Apr, 1859 to Jul, 1865. 
 Samuel Whitbread holds the position of Member of the 21st Parliament of the United Kingdom from Jan, 1874 to Mar, 1880.

Answer:
Member of the 16th Parliament of the United Kingdom