Hi, I am the husband of Jenny Conn who is the grand-daughter of Edward and Eliza Hillman....My mother-in-law was Doreen Gertrude Conn (nee Hillman) who married John Conn. She had 4 children who are still Alive....Alexander, Jenny, Michael and Andrew.
Her Grandchildren are: Jonathan Gisicki, Sarah Gisicki, Emily Conn......Great Grandchildren are: Charlotte Wittick, Erin Wittick and Jack Gisicki.
We have a very faded photograph of Jenny's grandparents getting married, he was in uniform.
You can get his army records from London, normally on payment....The address you will fiond on the internet.
Hope this is of some use to you.