i couldnt resist checking a few sources, all hopefully known to you
1660s hearth money rolls see
http://www.billmacafee.com Bill has many databases, his website a goldmine
Antrim Belfast Lower Glynn Craiganboy Creagconboy John Penall Pennell
Glynn parish southern portion excluding Larne lies between Island Magee and Raloo
those Pennell appear to last
Belfast directory 1808 has no Pennells
http://www.lennonwylie.co.uk/1808.htm1830 as per entries 1823-1837 Tithes Applotment Books based upon the index work of the Irish Genealogy Hub. The relevant original books are in the Public Record Office of Northern Ireland (PRONI) Belfast
Pennel, Wm.-Townland: Ballyrieard Beg Year: 1830-Raloo-Antrim sw of Larne
Pennel, Wm.-Townland: Ballyrieard Beg Year: 1830-Ramoan-Antrim north coast left by 1861
Pennel, Wm.-Townland: Ballyrieard More Year: 1830-Raloo-Antrim sw of Larne
Pennel, Wm.-Townland: Ballyrieard More Year: 1830-Ramoan-Antrim north coast left by 1861
Ramoan parish is separated by a parish from Billy parish
1861 (for Raloo) Griffiths Valuation gives from quick index
http://www.failteromhat.com/post1845.phpPennell William Ballyrickard More Raloo Antrim gone by 1900
Pennell William Ballyrickard, Beg Raloo Antrim gone by 1900
Pennell Agnes Ballyrickard More Raloo Antrim gone by 1900
Pennell Thomas Dock Townparks Henry Place Shankill Antrim
Pennell Thomas Dock Townparks Henry Place Shankill Antrim
Pennell Edward Ballyprior Beg Island Magee Antrim gone by 1900
http://www.dippam.ac.uk/ied/records/50911Diary of James Black, November 1837 - October 1844; PRONI D1725/18; CMSIED 9310166
has a daughter of a Robert Pennell dying in South Carolina
best of irish luck onwards