Definitely, you can gift money to any of your relatives. Like your son, , Grandson, Daughter In-law and even relatives that are not so close. Up to a certain limit these amounts are not even taxable.
Can You Gift Money To Any Relative I.e Son, Grandson, Daughter In-law Etc?
I have inherited £30,000.00 , can I divide this equally between my 5 children now
Sure it is your money.