Catherine I of Russia
Catherine I( born, later known as Marta Samuilovna Skavronskaya; –) was the second wife of Peter the Great and Empress of Russia from 1725 until her death.
W. Augustus Barratt
W. Augustus Barratt( 1873- 1947) was a Scottish- born, later American, songwriter and musician.
Nathaniel Walter Swan
Nathaniel Walter Swan( or N. Walter Swan; 1834 – 31 July 1884) was an Irish- born Australian journalist and short- story writer.
Walter Mauclerk
Walter Mauclerk( or Walter Mauclerc; died 1248) was a medieval Bishop of Carlisle and Lord High Treasurer of England.
Walter Lee (English politician)
Sir Walter Lee or Walter Attelee( c. 1350–1395), of Albury, Hertfordshire, was an English politician.
John Sadler (1820–1910)
John Sadler (1 February 1820 – 22 December 1910) was an English industrialist and public figure associated with the town of Oldbury, Worcestershire (now Oldbury, West Midlands), United Kingdom.
As a result of his lifetime of service, Sadler became known as 'the Grand Old Man of Oldbury'.
Walter of Lorraine
Walter of Lorraine( or Walter of Lotharingia; died 1079) was a medieval Bishop of Hereford.
Roland Drew
Roland Drew or Walter Goss( August 4, 1900 – March 17, 1988) was an American actor.
Simone Simon
Simone Thérèse Fernande Simon( 23 April 1910 or 1911 – 22 February 2005) was a French film actress who began her film career in 1931.
Walter Hollmann
Walter Hollmann( 27 December 1915 – 5 September 1967) was a Czech alpine skier.
He competed in the men's combined event at the 1936 Winter Olympics.

Question: Who was born later, John Sadler (1820–1910) or Walter Hollmann?
Answer: Walter Hollmann