Following on from Mollipops1 and Sad_Mushroom's posts.
Another researcher of the ROHRLACH family has Friedrich Carl ROHRLACH marrying Mabel Jessie ELLIS 28 Feb 1948 Clayton Sth Australia – it connects to the surname GRAY also but no further details. See web address below.http://topperwien.com/genealogy/trees/people/p0000nme.htm
Mabel Jessie ROHRLACH is also buried at the Anglican North Road Cemetery, the same as Leslie John Gilmore GRAY.
Found on the 1911 UK Census
Mabel Jessie ELLIS b:abt 1887 Poplar London Servant living Poplar London with Emma BUSH age: 74 and Julia BUSH age 73.
Now there is a Mabel ELLIS AGE: 13 b: London poplar - London, St Mary Stratford Bow, with family.
Edward ELLIS head b:abt: 1859 London Kingsland - Occ: House Decorator
Selina ELLIS wife b: abt: 1858 Somerset Taunton
Henry ELLIS son b: abt: 1882
Rose ELLIS daug b: abt: 1885 Poplar London
Mabel ELLIS daug b: abt; 1888 Poplar London
Edward ELLIS son b: abt; 1886 Poplar London
Lily ELLIS daug b: abt; 1891 London Old Ford
Annie ELLIS daug b: abt; 1893 London Old Ford
FREEBMD there is a birth in POPLAR
ELLIS Mabel Jessie Qrt Mar 1888 District: Poplar Vol: 1c Page:670 (note this is when birth was registered Jan to Mar 1888 so birth could have happened in 1887)
Births Jun 1921
Croft George H Qrt Jun 1921 Mother's surname:Ellis District: Poplar Vol: 1c Page:689
MABEL JESSIE CROFT Passenger Lists leaving UK 1890-1960 Collections
From United Kingdom
Ship Departure Port LONDON
Destination Port ADELAIDE
CROFT THE FRIENDS of Mrs. MABEL JESSIE and the late GEORGE HENRY CROFT, of 115 Main North road Enfield, are respectfully Informed that the Remains of their beloved only SON (George Henry) will be laid to rest on THURSDAY at 4 pm In the West terrace Cemetery. C. A. BERRY. Undertaker, 157 Magill road. Maylands. Phone F3253