Keedle, Kneedle, Kindle, Kaytil......uhhh yeah. Oh and *I* am Pat Keadle-not your dad though as I am female. My son lives in Vegas and has come up with at least 3 other Keadles with HIS first name.
Re your dad. You need dates to narrow down where to look. decades will do if you can center on a place in that decade.