Such a simple one lor
Check his bank accounts
Where the money money money to buy the property/ploperties vehicles came from — will show if his mama or him
Who pays the monthly mortgage, property taxes other bills His bank account will show
If his mama bank account where she get the money
Go court ask judge Impute income on him cause arrrhhhh he lesign from job
Join mama in the case lor
Any churen or not
Ask Mr Google oso can give you answer one