Quickly jump to any FamilySearch person, direct from your Safari toolbar. Click here to download
Type an ID, hit Enter, and a new tab will open to that person's detail page.
Hit Option-Enter instead, and you'll go to their tree page.
It's a simple as that.
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There's a more user-friendly homepage for this extension at https://bjhomer.github.io/FamilySearch-Link, for those who aren't programmers.
This project was created by @bjhomer, and is not an official FamilySearch product. For support, please create an issue on this GitHub project.