Lucy Walter
Lucy Walter or Lucy Barlow( c. 1630 – 1658) was a Welsh mistress of King Charles II of England and mother of James Scott, 1st Duke of Monmouth.
She is believed to have been born in 1630 or a little later at Roch Castle near Haverfordwest, Wales, into a family of middling gentry.
The question of whether King Charles had secretly married Lucy Walter was raised during the Exclusion Crisis, when a Protestant faction wished to make her son the heir to the throne, while the king denied any marriage, and supported the claim of his brother, the Duke of York.
Lukáš Volf
Lukáš Volf( born July 28, 1995) is a Czech professional ice hockey player.
He is currently playing for BK Mladá Boleslav of the Czech Extraliga.
Volf made his Czech Extraliga debut playing with BK Mladá Boleslav during the 2014- 15 Czech Extraliga season.
Johann Heinrich Bartholomäus Walter
Johann Heinrich Bartholomäus Walter or Walther( 1734 – 1802) was a Baltic German architect, working in Tartu where he produced a number of buildings including Tartu Town Hall.
Jovan Markovski
Jovan Markovski( born March 28, 1988) is a Macedonian professional basketball small forward who last played for Vardar.
He is older brother of Gorjan Markovski who is also basketball player and plays for Feni Industries
Ruedi Walter
Ruedi Walter or Rudolf Walter,( born Hans Rudolf Häfeli, 10 December 1916 – 16 June 1990) was a Swiss comedian, radio personality, and stage and film actor starring usually in Swiss German language cinema and television and stage productions.
François van der Merwe
François van der Merwe is a South African professional rugby union player.
He plays at lock for Lyon Olympique in the Top 14.
He is older brother of Flip van der Merwe
Filip Arsenijević
Filip Arsenijević( born 2 September 1983) is a Serbian footballer who plays for TSC Bačka Topola.
He is older brother of Nemanja Arsenijević.
Walter of Albano
Walter or Gualterio of Albano( died 1101) was the cardinal- bishop of the Diocese of Albano in Italy from 1091 to 1101.
He served as papal legate to England in May 1095, where he secured the recognition of Pope Urban II by King William II of England.
He also brought a pallium, the symbol of an archbishop's authority, to the newly elected Archbishop of Canterbury, Anselm of Canterbury.
Robin Kačaniklić
Robin Kačaniklić( born 25 August 1988) is a Swedish footballer of Serbian and Macedonian descent who plays for Real Åstorp FF as a Midfielder.
He is older brother to the Hammarby IF and former Swedish national team player Alexander Kačaniklić.
Karl Schmitt-Walter
Karl Schmitt- Walter( 23 December 1900- 14 January 1985) was a prominent German opera singer, particularly associated with Mozart and the more lyrical Wagner baritone roles.

Question: Who is older, Karl Schmitt-Walter or Lukáš Volf?
Answer: Karl Schmitt-Walter