Query on children sisters Lillian May RICHARDS

NSW birth record
RICHARDS LILLIAN M
Registration number
29762/1905
Father's Given name(s)
JOHN
Mother's Given name(s)
EMILY M
District
WOONONA

NSW marriage record
Registration number
8321/1928
Groom's Family Name
ALCOCK
Groom's Given Name(s)
THOMAS L
Bride's Family Name(s)
RICHARDS
Bride's Given Name(s)
LILLIAN M
District
PADDINGTON

NSW marriage record
Registration number
12753/1943
Groom's Family Name
DOWLING
Groom's Given Name(s)
WILLIAM EDWARD
Bride's Family Name(s)
ALCOCK
Bride's Given Name(s)
LILLIAN MAY
District
ROCKDALE

NSW death record
DOWLING LILLIAN MAY
Registration number
3619/1987
Father's Given Name(s)
JOHN
Mother's Given Name(s)
EMILY MAY
District

NSW marriage record
Registration number
12878/1921
Groom's Family Name
INGRAM
Groom's Given Name(s)
ISAAC J
Bride's Family Name(s)
RICHARDS
Bride's Given Name(s)
LILLIAN
District
COWRA

NSW death record
INGRAM LILLIAN MAY
Registration number
26709/1959
Father's Given Name(s)
WILLIAM
Mother's Given Name(s)
ROSE
District
LEETON

The Lilian who married INGRAM death record lists her parents as William and Rose

The Lilian who married ALLCOCK and DOWLING death record lists her parents as John and Emily

https://trove.nla.gov.au/newspaper/article/245909292?searchTerm=Alc...
The Daiky Telegraph - Friday 17 December 1926 Page 12
The engagement of Miss Lillian Richards, only daughter of Mr and Mrs John Richards of Paddington to Mr T Leslie Alcock, youngest son of Mr and Mrs F N Alcock of “Oakdene” Randwick is announced

https://trove.nla.gov.au/newspaper/article/234984718?searchTerm=Alc...

Some internet trees have William and Rose as

• William THOMPSON
• Rose RICHARDS daughter of James RICHARDS and Jane GRACE