A running collection of external sites, archives, and forums I've found useful while researching this family tree — organized by branch and region. This is a work in progress and will grow as research continues.

Duda Family & Pomerania / Germany Origins (direct paternal line)

• Gross Butzig (Buczek Wkl.), Kreis Flatow, West Prussia — Village history, photos of the Gross Butzig church, and an 1914 map. Notes that pre-fire church records survive at the Family History Center.
• Meyers Gazetteer: Gross Butzig — Historical administrative entry confirming the village's Catholic parish, civil registration office, and district jurisdiction.
• Veikkos-Archiv: Groß Butzig — German-language local history wiki page specifically for the village (may load slowly).
• Ahnenforschung.net Forum: Klein/Groß Butzig Thread — Active German genealogy forum discussing land records and archives for the Butzig area. Worth posting a Duda-specific inquiry here.
• Kreis Flatow Church Records Index — Catalog of which parish record sets exist for villages in the region and where they're archived.
• My Pomerania: Kreis Flatow — Directory of Heimat (homeland) websites for the Flatow district.
• Flatow District (Wikipedia) — General historical and administrative background on the Prussian/German district, 1818–1945.
• FamilySearch: Herminus (Jerome Bartholemew) Duda — Sourced record with immigration (1892) and Baltimore residence history not yet fully reflected in this tree.

Blakeney Surname & Origins (paternal line — grandmother Caroline Blakeney Duda's family)

These are general surname-history references rather than family-specific archives.

• Blakeney Surname History (Coat of Arms Database) — Traces the name to Domesday Book–era locations in Gloucestershire and Norfolk, England, with early recorded spellings back to the 1270s.
• Blakeney Surname Origin (Forebears) — Historical name records citing 13th–16th century mentions in Norfolk and London.
• Blakeney Surname on Geni — Collaborative family tree entries for Blakeney-surnamed individuals worldwide, including several England-to-America immigration threads.
• FamilySearch: Blakeney Surname Search

Hair Family & Dutch Fork, South Carolina Origins (direct maternal line)

• Dutch Fork Chapter: German Settlers of the Dutch Fork — Detailed compiled research on the German Protestant families who settled the Newberry/Lexington/Richland area, including a direct cross-reference to a Hair family marriage.
• Dutch Fork Chapter: Early German Settlers of South Carolina — Background on the 1730–1766 colonial immigration wave Peter Hair's generation was part of.
• Dutch Fork (Wikipedia) — Overview of the region and its German settlement history.
• Dutch Fork (South Carolina Encyclopedia) — Historical context on the settlement pattern and land bounty grants that likely brought Peter Hair to Newberry County.
• FamilySearch Catalog: Hair Family of Barnwell County, SC — Compiled 1966 genealogy (DeHuff) on Peter Hair Sr. and descendants. Notes his origin as Ireland, Scotland, or Germany — still needs confirming against this tree's "Bavaria" record.

Alabama Research (Monroe, Baldwin & Crenshaw Counties) (paternal Blakeney & maternal Robinson/Richerson lines)

• Alabama Department of Archives and History — State archive holding vital records, land records, and historical documents for the Robinson/Richerson/Blakeney lines.
• USGenWeb Archives: Alabama — Free, volunteer-transcribed county-level records, cemetery listings, and historical documents.
• FamilySearch Wiki: Alabama Genealogy

Maryland Research (Baltimore) (paternal Duda & Blakeney lines)

• Maryland State Archives — Vital records, immigration records, and historical documents relevant to the Duda family's Baltimore years (1892 immigration through the 1930s) and the early Blakeney generations in Maryland.
• FamilySearch Wiki: Maryland Genealogy

General Genealogy Tools & Directories

• Cyndi's List — A long-standing, categorized directory of genealogy resources across virtually every region and record type.
• U.S. National Archives — Federal records including census, military, and immigration documents.
• Newspapers.com — Digitized historical newspaper archives, useful for obituaries and local news mentions.
• RootsMagic — Genealogy software used for GEDCOM management and FamilySearch syncing for this tree.
• FamilySearch — Free records, trees, and a research wiki covering most of the world.

Know of a resource that should be added here? Let me know.