no they do not.
Yes.
John F Kennedy and Abraham Lincoln have many coincidences.
Pick any of the Presidents who came after Abraham Lincoln.
Pick by conference presidents
There are 55 different nations in the continent of Africa. Pick one.
William the Conqueror and his successors did not
Yes, the Mexican president is elected by direct popular vote.
Yes, there are some of the successors of Mughals who are still alive.
The new political system created by Augustus made it so emperors could pick their successors. Augustus was Emperor for 41 years.
The Pope is the lead head Bishop and he appoints successors to assist him who are ordained bishops. Successors to the bishops are usually recommended by archdiocese bishops and he submits their names to the Pope for approval.
Since Presidents' Day is a federal holiday, city workers are off work for the day. Privately owned trash companies may still have trash collection. It depends on the company.
Each college or university has a team of people that pick the college president.