William Best was born 10 July 1819 in Horley, Surrey, England, United Kingdom to Thomas Best (1794-) and Catherine Blundell (c1789-) . He married Elizabeth Harper Smith (c1821-) 22 January 1844 in Hove, East Sussex, England, United Kingdom.
|Offspring of William Best and Elizabeth Harper Smith (c1821-) ¢|
|Catherine Best (1844-)||8 August 1844 Brighton, East Sussex, England, United Kingdom||Marmaduke Benjamin Charman (1841-1927)|
|William Thomas Best (1846-bef1856)|
|Henry Best (1848-)|
|William Thomas Best (1856-)|
|Elizabeth Best (1857-)|
His mother's birth year is a guesstimate.