https://ukbmd.org.uk/county/offaly/one_name_study/
Offaly (Kings) One Name Study links : UKBMD - Births, Marriages, Deaths Indexes & Census...
Offaly (Kings) Births, Marriages and Deaths Indexes Online. Local BMD Indexes, Family History, Baptisms, Marriages, Burials, Monumental Inscriptions, Civil...
one name studyoffalykingslinksbirths
https://www.preecefamilyhistory.co.uk/index.html
Preece Family History and One Name Study
One Name Study and Family History of Preece and similar names. Queries welcome, contacts worldwide
one name studyfamily history
https://mathis.one-name-mwp1.net/
The Mathis One-Name Study
one name studymathis
https://www.hollyer.org/
The Hollyer, Holyer & Hollier One-Name Study
The One-Name Study of the surnames Hollyer, Holyer and Hollier
one name study