 Cardinal Louis de Guise de Lorraine arrived in Rome on 21 April 1555.If the Bull of Julius III had been obeyed, and an additional fifteen days taken, Cardinal Louis would have been in time to participate in the first Conclave.He wrote to his brother the Cardinal Charles de Guise-Lorraine on the 25th, while Pope Marcellus was still alive, to get King Henri to send the French cardinals as soon as possible.