Nicholas Slender probably related to the Thomas Slender camping with him
"Encamping on the Turnpike Road.Nicholas Slender and Thomas Slender were summoned for encamping on the turnpike road leading from Bangor to Conway. The police-officer stated that the two defendants were hawkers and had caravans, which they left on the road in question on the night of the 23rd neither of them appeared in answer to the summons. Nicholas Slender was fined £1 and 9s. costs, and "Thomas Slender 5s. and 9s."
http://newspapers.library.wales/view/4511778/4511784/31/Another Article calls Nicholas Slender a native of Croydon, London - where was he born c 1833? Both Nicholas and Thomas appear to have been brush hawkers
Was there another family member Righteous Slender as he appears with Thomas Slender.
A Righteous Slender whose mother was Mary Slender.