Roger Kirby must have accumulated a good amount of net worth for his wife, Jane Kirby, and his family.

He was a prostate surgeon, who is expected to earn a lot of income. However, his exact net value and earnings are not revealed yet to the public.

Climbing Mount Kilimanjaro, trekking in Nepal, and cycling through the Andes have all been part of his fundraising efforts. He has run three London Marathons by 2005.

Moreover, the net worth of their daughter, Vanessa Kirby is estimated to be in the range of $4 million -$5 million. She is a successful actress.