The ans is - Tin
The wedding of Prince William of Wales and Kate Middleton in 2011 is the 10th royal wedding to be held at Westminster Abbey. The first was that of Princess Patricia of Connaught to the Hon. Alexander Ramsay, which was in what year?
What is the name for a set of marks stamped on gold and silver articles to attest to the genuineness of the metal and the year of testing?