An estate worth more than $8 million should be split among a deceased man’s widow and one of his sisters — without any share going to a set of nieces and a nephew who argued for inclusion, a state appeals panel ruled Friday.The 1st District Appellate Court found that language in Albert Lello’s will, which explicitly named two sisters and his wife as beneficiaries, was unambiguous in creating a class gift.A class gift sets the parameters for who is eligible as a beneficiary at the time a will is executed …