I tried
There are not many households in Co Antrim in Griffiths valuation see
http://www.failteromhat.com/post1845.php date about 1860
Mc Ilvennan William Ballygallagh Ballylinny Antrim
Mc Ilvenna Joseph Main Street,Crumlin Camlin Antrim
Mc Ilvenna Mary Caddy Drummaul Antrim
Mc Ilvennan Charles Ballyclare Grange of Doagh Antrim
Mc Ilvenna John Ballynadrentagh Killead Antrim
Mc Ilvenna Susan Ballynadrentagh Killead Antrim
Mc Ilvenna Henry Springwell Street, Ballymena Kirkinriola Antrim
Mc Ilvenna Anne Callisnagh Layd Antrim
Mc Ilvenna Charles Cloghs Layd Antrim
Mc Ilvenna Michael Callisnagh Layd Antrim
Mc Ilvenna Patrick Callisnagh Layd Antrim
Mc Ilvenna John Garvaghy/Town of Portglenone Portglenone Antrim
Mc Ilvennan Alexander Dock Townparks Meadow Street Shankill Antrim
Mc Ilvennan Alexander Dock Townparks Meadow Street Shankill Antrim
Mc Ilvenna James Dock Townparks Vere Street Shankill Antrim
Mc Ilvenna James Dock Townparks Vere Street Shankill Antrim
I did the samer for Crozier. The only overlaps were Kirkinriola and Shankillin 1901 census the only Hugh in Ireland is
17 in Lisrodden (Lisnagarran, Antrim)
McIlvenna Sarah 45 Female Head of Family Roman Catholic Co Antrim - Read and write - Widow -
McIlvenna Hugh 15 Male Son Roman Catholic Co Antrim Agricultural Labourer Read and write - Not Married -
McIlvenna John 20 Male Son Roman Catholic Co Antrim Agricultural Labourer Read and write - Not Married -
in 1901 census the only Rose in Ireland is
8 in Antynanun (Slemish, Antrim)
McIlvenna Rose 28 Female Daughter Roman Catholic Co Antrim Seamstress Read and write - Not Married -
McIlvenna Mary 23 Female Daughter Roman Catholic Co Antrim Seamstress Read and write - Not Married -
Thompson Mary Anne 48 Female Head of Family Roman Catholic Co Antrim Seamstress Cannot read - Married -
www.ancestryireland.comHUGH MCILVENNA 1839 PATRICK Antrim
HUGH MCILVENNA 1855 HUGH Antrim
HUGH MCILVENNA 1885 JOHN Antrim
ROSE MCILVENNA 1839 JOHN Antrim Log in Register
ROSE MCILVENNA 1851 JOHN Antrim
emerald ancestry
Belfast Street directories don’t list Hugh but there are Mrs McIlvenna, he/they could be living with his widowed mother see
http://www.lennonwylie.co.uk There are street directories searchable at PRONI
so nothing but negative results
good luck, hoping others join in
BallyaltikilliganG