We have a problem here as that Henry was the son of a William, but was the only one born about that time in Hitchin.
1861 RG09 Piece number 819 Folio number 82 Page number 12
Folley, Hitchin, Hertfordshire
William Taylor Head 48 Agricultural Labourer Stevenage, Hertfordshire,
Sarah Taylor Wife 49 Hitchin, Hertfordshire
George Marshall Son In Law Unmarried 16 Agricultural Labourer Hitchin,
John Marshall Son In Law 13 Agricultural Labourer Hitchin
Henry Taylor Son 6 Scholar Hitchin
John Taylor Nephew Unmarried 25 Agricultural Labourer Hertfordshire
Son in law would be the same as step son