Slide Ancestry Services, Ahnenforschung &
Ancestor Research in Europe and America.

Professional Genealogists.

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What We Do
IAGS offers professional genealogical research services, dossiers for nobility orders and institutions, courses and training.

Our services include the investigation of ancestors, genealogy consulting for private clients and universities, professional investigation of coats of arms, nobility dossiers for orders of knighthood and nobility associations, psycho-genealogy studies, training in heraldry and family research, and documenting family history including the application of Portuguese, German, French, Maltese, Italian and Spanish citizenships.

Why us

Our genealogists have +14 years of experience with professional cases including difficult ones and sometimes discovering break-grounding information that has been made into books. We have major experience in Quality Management Audits which has proven useful in the field of family research and how to deliver a high quality service. We base our research in primary sources specially those hard to find documents or those that are not available online. We have more than 10 years of experience in the palaeography of documents from the 15th century onwards.

working hours

Monday – Friday: 8:00 – 16:30 Hrs (Phone until 17:00 Hrs)
Saturday: 8:00 – 15:00 Hrs

Telefon: 0221-2888338
Fax: 0221-2888339

we are here

Office in Germany.

Hohenstaufenring 62.

50674. Köln (Cologne). 

Office in Portugal: 

R. Hermano Neves 18, piso 3, E 7, 1600-477 Lisboa.