John Giles - John Giles b. 1833 in Shoreditch Middlesex England

I've hit a brick wall in regards to my gg grandfather John Giles. His parents are John Giles b.1807 and Elizabeth Ash. Elizabeth died in 1836 and John remarried to Eleanor Lines/Lyons. I'd love to make contact with any descendants of this family to gain more info and share what I have