Sorry I haven't got back to you earlier ~ I've been on holiday for a few weeks. When I got back I found I'd received a number of postings, one of which was extremely interesting as it charted my branch of the Maillardet's back through to Henri.
I'll forward you the details so you can take a look, but I had no idea that the Maillardet's are so 'tight' in the family tree. I got interested when I went to my local gym - I'd forgotten my entry card so had to give my details, fully expecting (as always) I would be the only one. To my surpise I was asked if I was X or Y (can't remember the forenames. They live in Woolwich in South London.
My family live in Welling in Kent. I'm just down the road in Eltham.