Misc: what is the common name of the compound naoh?

Questions

What nationality is footballer Davor Suker?

Who was married to Leofric Earl of Mercia in the 11th century?

Of whom was it said by Gerald Ford, 'He doesn't dye his hair - he's just prematurely orange'?

Which French artist painted 'The Bridge at Argenteuil', and 'The Magpie'?

Who married to Jenny Von Westphalen in 1843?