Scrivener for Geneablogging? You bet!
Have you considered Scrivener as a blogging tool? For geneabloggers, it becomes not only a workplace for blogging but a local archive for your growing collection of articles which can then be easily repurposed into any number of other publications.

Scrivener writing platform
Here you see my Family Stories project in Scrivener opened to a story in the Published folder under the Drafts section.