Found births/deaths at irishgenealogy.ie for a few of the deceased children -
Susan born 1883 Magherass, Carrickmacross died 1892 Grays Lane Dundalk
Patrick born 1887 Mullinary, Carrickmacross died 1892 Grays Lane Dundalk
( these two died within days of one another from infantile remittant fever)
Ellen born 1895, died 1900 Grays Lane, Dundalk
Also other births-
Peter 1880
Sarah 1885 Mullinary, Carrickmacross ( birth registered by a Sarah Flood)
John 1889 Mullinary
Bernard 1892 Grays Lane, Dundalk ( registered 1893)
Margaret 1898 Grays Lane
Bridget 1901 Grays Lane
Isobel