PROV Wills has digitised wills for
Henry Charles KEMPSON, civil engineer, of Kerang Vic, d 4 Oct 1899; and his wife:
Henrietta Shurlock KEMPSON of Kerang, d 30 June, 1906
He leaves all to his wife. Her will mentions her children:
Augustus Henry KEMPSON, accountant, of Kerang
Harriet Lucy MAXWELL, widow, of Kerang
Amy Laura ROGERS-DAVIDSON, married woman, of Kerang
Henrietta Sophia KEMPSON, spinster, of Kerang
There are also wills for the eldest son Augustus, accountant, d 1925 of Malvern, and daughter Henrietta d 1919 of Armadale.
http://www.prov.vic.gov.au/indexes/index_search.asp?searchid=54Judith