Catherine of Ricci died on 1590-02-01.
Catherine of Ricci was born on 1522-04-23.
It is not obvious, all I can find is that she died "after a prolonged illness".
Luciano Ricci has written: 'La valle del gigante' 'In Croce Fisso'
Against Illness
Lella Ricci died in 1871.
Edoardo Ricci died in 2008.
Sebastiano Ricci died in 1734.
Lawrence Ricci died in 2005.
Mario Ricci died in 2005.
Richard Ricci died in 2002.
Lodovico Ricci died in 1799.