Morris Hartnett (c1840-bef1900)

A Morris Hartnett shows up in the 1860 census with just one child - Nora Hartnett. He was only 25 at the time, so could have had more children after 1860.

Nora marries Patrick O'Connell and had three children: James, Margaret (Maggie), and Thomas. Don't know if Nora had a brother.