Please capitalize where necessary: when john herschel was born in 1792 william was 55 years old and mary was 42.
A: When John Herschel was born in 1792 William was 55 years old and Mary was 42.

Please capitalize where necessary: registration 19 january 2009 12:21
A: Registration 19 January 2009 12:21

Please capitalize where necessary: a marching drum kit is served by several musicians, each with his instrument (bass drum, snare drum, cymbals etc.).
A: A marching drum kit is served by several musicians, each with his instrument (bass drum, snare drum, cymbals etc.).

Please capitalize where necessary: price per person in double room: kr. 745,-
A:
Price per person in double room: kr. 745,-