World War I
Görkem Ozan Ozalp
Ottoman Expert, Archival Researcher, Genealogist, Palaeographer
David W Gray
Professional genealogist specializing in Canadian, Scottish, Irish and English family history research.
Small family research company
Jake Harley McConnell
Genealogy research services
Professional and experienced genealogist, historical researcher, ex-Londoner and writer based in Edinburgh, Scotland, UK
Professional genealogist specializing in European countries, USA and Canada.