walrath on Family Tree Circles

I am looking for information on Patrick Cove from Ireland around 1843. He married Margaret Curran from Ireland she is somehow relatived to Sarah Curran who married Robert Emmett. They had five children. Charles,Annie(my great,grandmother)Frank,Margaret and Lillian. I would appreciate any help on thie. I nedd Patrick mother maiden name and if he had any brothers or sisters. thank you