Which fruit is most suited for preparation of marmalade

Orange is the fruit that is most suited for the preparation of marmalade.
Marmalade is a fruit preserve made from the juice and peel of citrus fruits boiled with sugar and water. The well-known version is made from bitter orange.
It is also made from lemons, limes, grapefruits, mandarins, sweet oranges, bergamots and other citrus fruits or a combination.