Simplify the following text for a Grade 10 native English-speaking person.
Original: Dante had several children with Gemma . As often happens with significant figures , many people subsequently claimed to be Dante 's offspring ; however , it is likely that Jacopo , Pietro , Giovanni and Antonia were truly his children .
Simplified: Dante had six children with Gemma : Jacopo , Pietro , Giovanni , Gabrielle Alighieri , and Antonia .