Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Isobelle Krautman was the wife of Benjamin McDonald-Jefferies. Together, they had one technology-minded child, Frederick William Jefferies, famous designer of the Jefferies tube. (TOS novel: Home is the Hunter)