Linda O'Hara 268pages on this wiki Add New Page Edit History Comments0 Share Linda O'Hara was Greg's beautiful math teacher whom Greg has a crush on in "The Undergraduate." Linda is female. Retrieved from "http://bradybunch.wikia.com/wiki/Linda_O%27Hara?oldid=5903" 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.