Question: How large is the civil parish and townland in which Stephen Brown was born?

Context paragraphs:
Kinawley: Kinawley or Kinawly (from Irish: "Cill Náile" , meaning "Náile’s church" ) is a small village, townland (of 187 acres) and civil parish in County Fermanagh, Northern Ireland.  The village and townland are both in the civil parish of Kinawley (founded by Natalis of Ulster) in the historic barony of Clanawley, while other areas of the parish are in the baronies of Knockninny in County Fermanagh and Tullyhaw in County Cavan.  In the 2001 Census it had a population of 75 people.

Stephen Brown (Jesuit): Stephen James Meridith Brown (born 24 September 1881 in Holywood, County Down, Ireland, died 8 May 1962, in Kilcrony, Wicklow, Ireland) was an Irish Catholic Jesuit priest, writer, bibliographer and librarian.  He founded the Central Catholic Library (Irish: "Leabharlann an Chreidimh" ) in Dublin.

Moyaliff: Moyaliff (historically "Moaliffe" "Mealiff", from Irish: "Maigh Ailbhe" ) is an old Civil Parish and townland in County Tipperary, Ireland.  The old Civil parish was in the barony of Kilnamanagh Upper in the County of Tipperary.  It had thirty one townlands in total.  Twenty seven of these townslands are in the Roman Catholic Parish of Upperchurch-Drombane, three in the Roman Catholic parish of Holycross-Ballycahill and one townland Moyaliff itself shared between the two.

Derryvullan: Derryvullan (from Irish: "Doire Mhaoláin" , meaning "Mullan's oak wood" ) is a civil parish and townland (of 296 acres) in County Fermanagh, Northern Ireland.  The civil parish is situated in the historic baronies of Tirkennedy and Lurg.  Derryvullan townland is in the portion of the parish of the same name in Tirkennedy.

Derrybrusk: Derrybrusk is a civil parish and townland (of 204 acres) in County Fermanagh, Northern Ireland.  The civil parish is mainly situated in the historic barony of Tirkennedy with a small portion (the two townlands of Aghnacarra and Gola) in the barony of Magherastephana.  Derrybrusk townland is in the portion of the parish of the same name in Tirkennedy.

Ballygall: Ballygall (Irish: "Baile na nGall" , meaning ""townland" ("baile") of the Foreigners" ) is a small suburban area located between Glasnevin and Finglas on the northside of the city of Dublin, Ireland.  It is also a townland divided between the civil parish of Finglas and the Civil Parish of Glasnevin.  It was settled by Vikings in the 11th century, and later by the Cambro-Normans.  It is also a parish in the Fingal South West deanery of the Roman Catholic Archdiocese of Dublin.  It is served by the Church of Our Mother of Divine Grace.

Beagh (Spiritual): Beagh (Spiritual) is a townland lying within the civil parish of Maghera, County Londonderry, Northern Ireland.  It lies in the south of the parish on the north boundary of the civil parish of Termoneeny, and is bounded by the townlands of Carricknakielt, Curragh, Maghera civil parish~Curragh, Knocknakielt, Slaghtybogy, and Tamnymartin.  It wasn't apportioned to any of the London livery companies, being kept as church lands.

Ballyroan, Dublin: Ballyroan (Irish: "Baile Uí Ruáin" , meaning "O'Rowan's town" ) is a suburb in Rathfarnham, County Dublin in Ireland.  It lies at the foot of the Dublin mountains, alongside Ballyboden, Butterfield, Knocklyon, Old Orchard, and Scholarstown.  The townland of Ballyroan crosses civil parish and barony boundaries with roughly 114 acres of the historical townland in the civil parish of Tallaght in the barony of Uppercross, and nearly 10 acres in the civil parish of Rathfarnham in the barony of Rathdown.  The modern suburb of Ballyroan has extended somewhat beyond the traditional townland boundaries.

Old Kilcullen: Old Kilcullen, formerly Kilcullen ("Cill Chuilinn", "the Church of the Holly" in Irish), is a townland in County Kildare, Ireland, which includes a noted religious archaeological site within its boundary.  As a townland it is relatively large (792 acres) but lightly populated (79 premises).  The location of the townland is roughly contained within the R418 and R448 routes starting at its most northerly point, a crossroads known locally as Thompson's Cross.  The townland continues south from this point as far as Harklow and is intersected in its north east corner by the M9 motorway at Abbeyaun.  Old Kilcullen was formerly the site of a walled town, and before that of an ecclesiastical settlement dating from the 5th century.  The original settlement gave its name to the substantial surrounding civil parish and barony.

Holywood: Holywood ( ) is a town in the metropolitan area of Belfast in County Down, Northern Ireland.  It is a civil parish and townland of 755 acres lying on the shore of Belfast Lough, between Belfast and Bangor.  Holywood Exchange and Belfast City Airport are nearby.  The town hosts an annual jazz and blues festival.

Supporting paragraphs: Stephen Brown (Jesuit) Holywood
Answer: 755 acres