genealogie-online-optimized

Search published Dutch family trees on Genealogie Online (genealogieonline.nl) using their JSON Search API — no browser needed. Contains 1,108+ Knijf person records across multiple published trees including "Stamboom De Knijff en verwanten", "Genealogie Van der Mersch-De Knijff", "Stamboom Glasmeier-Buhrs", and many others. This is a secondary source (Tier D) — other researchers' trees, not official archive records. Useful for finding leads, dates, places, and family connections to verify against primary sources. Triggers on: "search Genealogie Online", "published trees", "other researchers", "check family trees online", "/genealogie-online", or when looking for leads about a person across multiple researcher trees. No login required.