Solution to Yesterday’s Presidential Sudoku

Yesterday’s Presidential Sudoku puzzle asked you to determine the names of a U.S. President and his First Lady, given this clue:

A President of the United States was born on this day, 4/23. He was 65 years old when he was inducted into office as the 15th President.

The answers:
James Buchanan
Harriet Lane Johnston
5/9/1830

Thanks,
--Dave