Looking for Berg of Holstein Germany Ballarat Vic Australia

Looking for more information on Martin Berg. Born in Holstein Germany in 1825 married Catherina Elsabe Ladiges in 1850. They came to Australia on the ship Sophie in the year of 1854.

They settled in Ballarat, Creswick area and had 7 children that I know of. Martin died on the 10th October 1896 and was buried in the Creswick Cemetary. Catherina died on the 9th May 1912 and was also buried in the Creswick Cemetary.

If anyone has more information on them please let me know.