Complex sentence: Born in Iași, he was part of the "boyar" Rosetti family, which included Antonie Ruset, Prince of Moldavia from 1675 to 1678, his great-grandfather was Lascarache Ruset and his grandfather was logothete Răducanu Ruset (1762-1838).
Split into simpler sentences: Born in Iași, he was part of the "boyar" Rosetti family, which included Antonie Ruset, Prince of Moldavia from 1675 to 1678. His great-grandfather was Lascarache Ruset and his grandfather was logothete Răducanu Ruset (1762-1838).