Approx years/ages would be very helpful...are you sure Robert and Jane came to Australia?
A son's death:
Surname: KYLE Given Names: Richard Event: D Father: Robert Mother: Jane ROBB Age: 29 Birth Place: TYRO Year: 1870 Reg Number: 8768
The Argus, Monday 10 October 1870 KYLE.—On the 8th inst, at the residence of his brother-in-law, Mr. Thomas Semple, Charles street,East Collingwood, Richard, son of Mr. Robert Kyle, Tyrone, Ireland, aged 29 years.
This was Thomas SEMPLE & his wife Lil[l]y KYLE, who were in Melbourne from c1864 onward. She also died young:
Surname: SEMPLE Given Names: Lily Event: D Father: Kyle Robert Mother: UNKNOWN Age: 49 Death Place: CWOOD Year: 1884 Reg Number: 787
and another daughter, also dying young:
Surname: GIBBINS Given Names: Jane Event: D Father: Kyle Robert Mother: Jane ROBB Age: 35 Death Place: ROCHFORD Year: 1883 Reg Number: 6438
The Argus, Thursday 17 May 1883 GIBBINS.-On the 16th inst., at Rochford, Jane, the beloved wife of Henry Gibbins, jun., late of Richmond, aged 35 years.
This seems to be Jane FRENCH (b. Tyrone) who married Hy GIBBINS (b. Kent) in 1882 (reg 3581); first marriage as Jane KYLE (b. Tyrone) to John FRENCH (b. Devonshire) in 1872 (reg 795).
This seems to be the arrival of 2 of the above families in Victoria, together, unassisted: SEMPLE LETITIA 24 JUL 1861 SHALIMAR B 191 004 SEMPLE THOMAS 22 JUL 1861 SHALIMAR B 191 004 KYLE REBECCA 17 JUL 1861 SHALIMAR B 191 004 KYLE RICHD 19 JUL 1861 SHALIMAR B 191 004
Rebecca 'KEYLE' (b. Ireland) married Johnston HEMPHILL (b. Irelald) in 1870 (reg 3299). They lived in Rochford.