Yes it does exist for those at high risk of needing it. Read about it at en.wikipedia.org/wiki/Kidnap_and_ransom_insurance
Yes, most of big or importants insurance companies offer ransom insurances.
Axis Insurance offers its clients commercial property, commercial liability, crime, construction, and kidnap and ransom insurance. They also offer homeowners, auto, travel, life, and student insurance.
No reputable insurance company will sell this. There is too much room for abuse. They might think a person will get it and then arrange for themself to be kidnapped and split the money with the kidnapper,
The address of the Ransom Public Library is: 411 S. Vermont, Ransom, 67572 0263
Ransom by Lois Duncan is in the house in the forest
No country holds the largest insurance depot. There is no such thing as an "Insurance Depot", there are companies called "Insurance Depot", or something similar such as "Health Insurance Depot", but it is not a thing that countries hold.
Will Ransom died in 1955.
Will Ransom was born in 1878.
Cody Ransom's birth name is Bryan Cody Ransom.
Harry Ransom's birth name is Harry Huntt Ransom.
Lindy Ransom's birth name is Melinda Jane Ransom.
Ransom Rideout's birth name is Zoeth Ransom Rideout.