I have to wonder if Amy and Leonard were related prior to marriage.
Amy has a son with ROWE as a middle name and Leonard has a brother with the same.
Jun 1877 Kensington 1a 80
THOMAS William George
JENNINGS Mary Ann
THOMAS, GEORGE JENNINGS mmn JENNINGS
GRO Reference: 1878 S Quarter in KENSINGTON Volume 01A Page 109
George Jennings Thomas
Event date: 20/08/1904
Event type:
Marriage registration
Registration details: 1904/C/1311
Spouse: Alice Augusta Cutler
George Jennings Thomas
Event date: 15/08/1942
Event type:
Death registration
Registration details: 1942/C/2906
Mother: Mary Ann Jennings
Father/parent: William George
THOMAS, AMY ELLEN MARY mmn JENNINGS
GRO Reference: 1880 J Quarter in KENSINGTON Volume 01A Page 132
THOMAS, ERNEST CHARLES mmn JENNINGS
died Dec 1883
GRO Reference: 1882 J Quarter in KENSINGTON Volume 01A Page 148
THOMAS, JANE EDITH mmn JENNINGS
GRO Reference: 1884 J Quarter in KENSINGTON Volume 01A Page 82
Jane Edith Thomas
Event date: 03/06/1905
Event type:
Marriage registration
Registration details: 1905/C/1361Products available:
Spouse: Richard Charles Moss
Jane Edith Moss
Event date: 12/09/1914
Event type:
Marriage registration
Registration details: 1914/C/549
Spouse: Thomas Lewis
Jane Edith Lewis
Event date: 05/06/1928
Event type:
Death registration
Date of birth: 1884
Registration details: 1928/C/1348
Mother: Mary Ann Jennings
Father/parent: George Thomas
Births and deaths, QLD:
William George Thomas
Event date: 23/07/1886
Event type:
Birth registration
Registration details: 1886/C/9619
Mother: Mary Ann Jennings
Father/parent: William George Thomas
William George Thomas
Event date: 24/05/1917
Event type:
Death registration
Registration details: 1917/C/1595
Mother: Mary Ann Jennings
Father/parent: William George Thomas
Mary Josephine Thomas
Event date: 15/01/1889
Event type:
Birth registration
Registration details: 1889/C/11011
Mother: Mary Ann Jennings
Father/parent: William George Thomas
Mary Josephine Thomas
Event date: 29/08/1914
Event type:
Marriage registration
Registration details: 1914/C/54
Spouse: James Evan Rice
Mary Josephine Rice
Event date: 27/05/1943
Event type:
Death registration
Registration details: 1943/C/1725
Mother: Mary Ann Thomas
Father/parent: William George Thomas
Charles James Fredrick Thomas
Event date: 11/12/1891
Event type:
Birth registration
Registration details: 1891/C/11950
Mother: Mary Ann Jennings
Father/parent: William George Thomas
Charles James Fredrick Thomas
Event date: 30/03/1918
Event type:
Marriage registration
Registration details: 1918/C/914
Spouse: Maud Isabel Walker
Charles James Frederick Thomas
Event date: 27/06/1953
Event type:
Death registration
Registration details: 1953/C/2841
Mother: Mary Ann Jennings
Father/parent: William George
Their parents’ deaths, I suspect:
Mary Ann Thomas
Event date: 23/12/1927
Event type: Death registration
Registration details: 1927/C/3931
Mother: -
Father/parent: Thomas Jennings
Funeral notice, 3rd column:
http://nla.gov.au/nla.news-article40592407Obit, last column:
http://nla.gov.au/nla.news-article40592512William George Thomas
Event date: 15/06/1929
Event type: Death registration
Registration details: 1929/C/1415
Mother: Jane Edith Rowe
Father/parent: Joseph William George Thomas
Obit, last column:
http://nla.gov.au/nla.news-article40676760Martyn Street Cemetery CairnsSection: MES Row: O1 Site: 1727
Mary Ann THOMAS
Age: 77
Burial Date: 24 Dec 1927
Section: MES Row: P1 Site: 1959
William George Thomas
Age: 77
Burial Date: 15 Jun 1929
Section: MES Row: O1 Site: 1790
Jane Edith Lewis
Age: 44
Burial Date: 05 Jun 1928
Section: MES Row: L Site: 4298
George Jennings Thomas
Age: 65
Burial Date: 16 Aug 1942
Section: BWS Row: L Site: 554
Alice Augusta Thomas
Age: 87
Burial Date: 06 Oct 1958
Section: MES Row: EE4
Charles James Frederick Thomas
Age: 61
Burial Date: 28 Jun 1953
Section: BES Row: G6 Site: 535A
Maudie Isobella Thomas
Age: 76
Burial Date: 13 Jan 1968
Jamjar