And a welcome from me as well

Always treat online trees with caution...so many copy and paste incorrect research.
Marriage
KENNEDY George Robert 22 years Status Single Father Robert KENNEDY
EDIS Susan 21 years Status Single Father James EDIS
23 Apr 1885
At the residence of Robert Kennedy, Port Wakefield Gil 143/442
Birth
KENNEDY Susan Isabelle
7 Nov 1894
Father George McEwin KENNEDY Mother Susan EDIS
At Port Wakefield Gil S 552/151
Siblings
KENNEDY Ethel May
28 Apr 1886
Father George McEwin KENNEDY Mother Susan EDIS
At Port Wakefield Gil 373/26
KENNEDY Beatrice May
23 Mar 1888
Father George McEwin KENNEDY Mother Susannah EDIS
At Port Wakefield Gil 414/44
KENNEDY Herbert George
15 Aug 1889
Father George McEwin KENNEDY Mother Susan EDIS
At Port Wakefield Gil 443/308
KENNEDY Daisy
18 Aug 1892
Father George McEwin KENNEDY Mother Susan EDIS
At Port Wakefield Gil 506/299
KENNEDY Roy McKewin
25 Nov 1896
Father George McKewin KENNEDY Mother Susan EDIS
At Gawler Bar 595/68
Marriage
SKYNER William Amos 25 years Status Single Father John Standish SKYNER
KENNEDY Susan Isabel 19 years Status Single Father George McEwin KENNEDY
5 Jul 1913
At the Central Methodist Mission, Port Pirie Cla S 256/41
Births Jun 1888 [transcribed from the image not index]
SKYNER William Amos McI Toxteth Park 8b/208
Baptism - transcribed from the image.
SKYNER William Amos Mcintosh
7 Oct 1889 St John the Baptist, Toxteth Park
Parents' names Eleanor Jessie SKYNER.
Abode 77 Morton Street
Quality, Trade or Profession:
Single woman.1891 Census RG12/2928/17/27 William is described as John S's son, however his mother Eleanor is living with the family.
Living at 77 Morton Street, Toxteth Park, Liverpool, Lancashire
SKYNER John S Head Married 45 years Gas fitter Born Liverpool Lancs
SKYNER Louisa Wife Married 43 years Born Liverpool, Lancs
SKYNER Eleanor Dau Single 21 years Born Liverpool, LancsSKYNERJohn Son Single 18 years Pawn broker Born Liverpool, Lancs
SKYNERHenry Son Single 17 years Iron moulder Born Liverpool, Lancs
SKYNEREdith Dau 11 years Scholar Born Liverpool, Lancs
SKYNER Ella Dau 9 years Scholar Born Liverpool, Lancs
SKYNER William A M Son 3 years Born Liverpool, Lancs
William's mother's death
Deaths Mar 1909
SKYNER Eleanor Jessie 39 years West Derby 8b/269
Your grandfather Frederick's birth was after 4 Aug 1915 as there is no result for his registration.
https://familyhistory.bdm.nsw.gov.au/Birth
SKYNER Arthur
8 May 1917
Father William Amos SKYNER Mother Susan Isabel KENNEDY
At Portland PtA 998/41
2nd Marriage
SKINNER William 30 years Status Widower Father John Stendish [sic] SKINNER
GORMLEY Lucy Florence 25 years Status Single Father Dennis Edward GORMLEY
13 Jun 1918
At the Methodist Manse, North Adelaide Ade 275/721
SKINNER Gladys Elaine
21 Jan 1919
Father William SKINNER Mother Lucy Florence GORMLEY
At Medindie Ade 31A/322
SKINNER Edward John
23 Sep 1923
Father William Amos SKINNER Mother Lucy Florence GORMLEY
At Largs Bay PtA 122A/491
Cando