Rugby Union | 1920s | Youngest appearance as a captain

Player	Pos	Age	Team	Opposition	Ground	Date	Match
AJ Rodriguez Jurado	C	20y 66d	Argentina	v Britain XV	Buenos Aires	31 Jul 1927	Details
WG Stewart-Morgan	C	21y 38d	Wales	v Scotland	Swansea	2 Feb 1929	Details
GPS MacPherson	C	21y 100d	Scotland	v France	Inverleith	24 Jan 1925	Details
HT Lilburne	FH	21y 112d	New Zealand	v Australia	Sydney	6 Jul 1929	Details
R Crabos	C	21y 350d	France	v Scotland	Inverleith	22 Jan 1921	Details
BR Turnbull	C	22y 91d	Wales	v England	Twickenham	15 Jan 1927	Details
YLP du Manoir	FH	22y 164d	France	v Scotland	Murrayfield	22 Jan 1927	Details
R Harding	W	22y 199d	Wales	v France	Colombes	27 Mar 1924	Details
GV Stephenson	C	22y 315d	Ireland	v New Zealand	Lansdowne Road	1 Nov 1924	Details
GG Aitken	C	23y 42d	New Zealand	v South Africa	Dunedin	13 Aug 1921	Details
D Drysdale	FB	23y 286d	Scotland	v Ireland	Lansdowne Road	28 Feb 1925	Details
F Borde	C	24y 77d	France	v England	Twickenham	23 Feb 1924	Details
EO Davy	FH	24y 212d	Ireland	v Scotland	Lansdowne Road	23 Feb 1929	Details
R Cove-Smith	Fwd	24y 264d	Britain	v South Africa	Durban	16 Aug 1924	Details
SJ Malcolm	SH	24y 270d	Australia	v NZ XV	Wellington	5 Sep 1928	Details
WI Jones	F	25y 55d	Wales	v Ireland	Belfast	14 Mar 1925	Details
DB Loudon	F	25y 106d	Australia	v NZ Maori	Sydney	26 Jun 1922	Details
J Richardson	L	25y 213d	New Zealand	v Ireland	Lansdowne Road	1 Nov 1924	Details
WJ Delahay	C	25y 215d	Wales	v France	Colombes	5 Apr 1926	Details
CG Porter	WF	25y 258d	New Zealand	v France	Toulouse	18 Jan 1925	Details
AC Wallace	C	25y 297d	Australia	v NZ XV	Sydney	29 Jul 1926	Details
WW Wakefield	F	25y 315d	England	v Wales	Swansea	19 Jan 1924	Details
R Piteu	SH	25y 334d	France	v England	Colombes	13 Apr 1925	Details
IE Jones	F	25y 351d	Wales	v Australia	Cardiff	26 Nov 1927	Details
CL Tilden	W	26y 93d	USA	v France XV	Antwerp	5 Sep 1920	Details
AL Gracie	C	26y 97d	Scotland	v France	Inverleith	20 Jan 1923	Details
JM Bannerman	L	26y 156d	Scotland	v Wales	Murrayfield	4 Feb 1928	Details
RB Loudon	F	26y 175d	Australia	v NZ XV	Christchurch	15 Sep 1928	Details
A Behoteguy	C	26y 180d	France	v Germany	Colombes	17 Apr 1927	Details
WD Doherty	F	26y 226d	Ireland	v Scotland	Inverleith	28 Feb 1920	Details
T Lawton	FH	26y 246d	Australia	v NZ XV	Auckland	19 Sep 1925	Details
E Ribere	F	26y 318d	France	v Germany	Colombes	28 Apr 1929	Details
CL Fox	L	26y 331d	Australia	v NZ XV	Sydney	23 Jun 1925	Details
PK Albertyn	C	27y 81d	South Africa	v Britain	Durban	16 Aug 1924	Details
F Lasserre	F	27y 138d	France	v Wales	Swansea	24 Feb 1923	Details
JCR Buchanan	H	27y 197d	Scotland	v France	Paris	1 Jan 1924	Details
RA Cornish	C	27y 243d	Wales	v France	Cardiff	28 Feb 1925	Details
WP Collopy	P	27y 282d	Ireland	v England	Lansdowne Road	11 Feb 1922	Details
TH Wallace	C	27y 323d	Ireland	v Wales	Cardiff	13 Mar 1920	Details
AE Jenkins	C	27y 364d	Wales	v Ireland	Lansdowne Road	10 Mar 1923	Details
HG Periton	F	28y 8d	England	v Scotland	Murrayfield	16 Mar 1929	Details
CE Slater	F	28y 18d	USA	v France	Colombes	18 May 1924	Details
A Jaureguy	W	28y 46d	France	v Wales	Colombes	5 Apr 1926	Details
CM Usher	N8	28y 134d	Scotland	v Wales	Inverleith	7 Feb 1920	Details
JE Greenwood	Fwd	28y 178d	England	v Wales	Swansea	17 Jan 1920	Details
RA Lloyd	FH	28y 194d	Ireland	v England	Lansdowne Road	14 Feb 1920	Details
P Struxiano	SH	28y 296d	France	v Scotland	Parc des Princes	1 Jan 1920	Details
S Morris	F	29y ?d	Wales	v Scotland	Swansea	7 Feb 1925	Details
PJ Mostert	P	29y 244d	South Africa	v New Zealand	Durban	30 Jun 1928	Details
LJ Corbett	C	29y 248d	England	v Wales	Twickenham	15 Jan 1927	Details

Only the player's first appearance listed

Records include the following current or recent matches:

Australia v New Zealand at Sydney, 3rd Test, Jul 27, 1929 [15-13 FT]

Australia v New Zealand at Brisbane, 2nd Test, Jul 20, 1929 [17-9 FT]

Australia v New Zealand at Sydney, 1st Test, Jul 6, 1929 [9-8 FT]