Francesco Buanomici is an expert Florentin.

Driven out by the Médicis towards 1520, it settles like Médecin with Nantes. It gives 2 branches, the Bonamy of Joué and Malta, extinct in Malta and prolonged by the women in the family of the Counts of Pretiosi. The other connects Bonamy of Nantes constitutes the very upper middle classes of the Nantes country.

The Bonamy family forever be the object of a judgment of maintained of nobility and appears not to have had any claim peerage-book before the Revolution. Robert Bonamy, sior of Closed the was taxed with 25 pounds in 1498 for the needs for the town of Nantes. Jacques Bonamy, sior of Chastelier in Savenay, returned consent for this ground about 1530. Gilles Bonamy, small son of the precedent was Echevin of Nantes in 1619 and 1620 and under-mayor in 1621. The weapons were recorded in 1696 with general Armorial : " of azure to a money phoenix posed on one to rough-hew mouths and looking at a sun of gold placed at the dextral canton ".