Recently married couple have one child each from our respective first marriages (now in 20s / 30s with own houses) but no children together. We are fairly balanced in terms of equal salary and equal assets brought into the marriage.
We own a house worth £300k as tenants in common with a mortgage of £100k.
Currently have life insurance for £250k so that when first one dies the survivor has £100k to pay off the mortgage and £150k to pay their step child for their share of the house.
However that means that when the second parent dies, their child inherits a house worth £300k, so doubly disadvantaged - loosing their parent first and then only getting half as much as step-sibling.
Without going into the realms of taking out multiple expensive life insurance policies, how on earth do we make it fair - any suggestions please?
TIA