Low cost life insurance with info

I was wondering if there are some option for a big families to save on car insurance by "bundling" the coverage in Florida State.

. Father is  years old, no accidents, good history, owns a  Low cost life insurance
. Mother is 55 y.o., good history , owns a car, rarely drives, resides with Low cost life insurance
. Son1 is 26 y.o., single, good driving history, owns a car, lives 3 blocks away Low cost life insurance
. Son2 is 20 y.o., single, student, good driving history, owns a car, resides with parents most of the Low cost life insurance.
. Grandmother is over  owns resides with Son1, have a good Low cost life insurance.


Low cost life insurance So there are 5 people in a family, 5 cars, 2 residences. What would be the best way, cheapest way to purchase car insurance coverage? Considering that family members sometimes take each others Low cost life insurance.