The Darwin family tree is one of history's most instructive — partly because Charles Darwin studied heredity for a living, and partly because his own family was a tightly interwoven knot of it. The tree begins with Josiah Wedgwood I (1730–1795), founder of the Wedgwood pottery empire and an abolitionist, who is the shared grandfather of both Charles Darwin and his wife Emma Wedgwood. Their marriage was, in the language of the genogram, consanguineous — first cousins — and Darwin, who bred plants and animals and understood inbreeding depression better than anyone alive, privately worried that his children's health problems traced to exactly that closeness.
The middle generation sets the emotional tone. Dr. Robert Darwin — physician, financier, and a towering, formidable presence — cast a long shadow; Charles feared his disapproval for decades, and only after Robert's death in 1848 did he feel free to publish his evolutionary views. Charles's mother, Susannah Wedgwood, died when he was eight, an early loss he barely remembered but which shaped the anxious, retiring adult he became.
For genogram makers, the Darwins are a gift: a real, documented case of consanguinity drawn by the very man who gave science the tools to understand it — where the marriage lines, the shared grandparents, and the family's medical history all connect into a single legible pattern.
Open & edit this family tree →