author
Known today mainly for the Dutch children’s book Wat tante Dora vertelde, this elusive early-20th-century writer left behind a warm family story centered on childhood, home life, and adventure.

by H. D. Jacobi
Very little reliable biographical information about this author could be confirmed from the sources I found. Project Gutenberg lists H. D. Jacobi as the author of Wat tante Dora vertelde, and the work is generally presented as a Dutch children’s book from the early 20th century.
From the book’s surviving listings and descriptions, Jacobi appears to have written for younger readers, with a story focused on family life, siblings, and a beloved dog. Because trustworthy sources with clear personal details are scarce, it’s best to treat H. D. Jacobi as a little-documented author whose reputation now rests chiefly on this single known title.
That bit of mystery can be part of the appeal: the work has outlived the biographical record, giving modern readers a small window into children’s storytelling from another era.