A link confirming the Census data:-

http://www.geni.com/people/Clara-Lediard/6000000012533057641

and a link to a book about Joseph HORLICK et al. Only 10 pages of it but the whole is still available on the net.

http://www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&am...

If it doesn't work search Arabella Roselia LEDIARD and it should be first on the list.