The siblings of Alice, as mentioned in mother's death notice. I can't see a birth for Alice or Maud:
Births:
1892 29569 RITCHIE Robt Alex parents Alex and Mary Josine (Mccloud)
1895 3069 RITCHIE Annie Matda Ellen parents Alex and Mary Ellen (Mcleod)
Deaths:
1903 1466 RITCHIE Annie Matda Ellen parents Ritchie Alex Carmichael and Josine Ellen (Mcleod), aged 8, Echuca
1920 14209 RITCHIE Robert Alex parents Ritchie Alex Carmichael and Josine Ellen (Mclead), aged 28, Echuca
Marriage:
1926 9773 NIEDERMAN Earnest to RITCHIE Evelyn Maud
Her husbands death:
1934 16227 NIEDERMAN Ernest parents NIEDERMAN William and Susanna (Haussaman)
Maud remarries to a Simpson:
Notice mentions a daughter, 1st column:
http://nla.gov.au/nla.news-article70702257Mentioned as Executrix, column 4:
http://nla.gov.au/nla.news-article205407848Jamjar