coi3 [jeun2 or seun4] seui6,

Name
/蔡/純粹
Given names
純粹
Surname
Romanized
/coi3/ [jeun2 or seun4] seui6
Note: radical of first part of given name seems wrong.
Birth
Lizha, Huilong, Gaoyao, Zhaoqing, Guangdong, China - 黎槎, 回龙, 高要市, 肇庆市, 广东

Birth of a half-brothercoi3 yu5 seui6
1871

Birth of a half-brothercoi3 yu5 seui6
1877
Lizha, Huilong, Gaoyao, Zhaoqing, Guangdong, China - 黎槎, 回龙, 高要市, 肇庆市, 广东

Note: He was commonly called "number 8". Noting his birth year in that he is older than Coi Man Seui.
Birth of a half-brotherAh Young
August 12, 1878
Zhagang, Huilong, Gaoyao, Zhaoqing, Guangdong, China - 槎崗, 回龙, 高要市, 肇庆市, 广东

Note: 1878 - according application re Alien Registration Act (30 May 1956)

1878 - according application re Alien Registration Act (30 May 1956)

12 Aug 1878 - Stat dec applying for naturalisation 5 Sep 1957

Death of a half-brothercoi3 yu5 seui6
1939
Death of a half-brotherAh Young
December 12, 1968
Note: NSW BDM Index: 40949/1968
Burial of a half-brotherAh Young
December 17, 1968
Address: General Section Chinese 4 Grave 650
Cemetery: Rookwood Cemetery
Headstone of Ah Young and Chu Moi
Headstone of Ah Young and Chu Moi

Note: Photo courtesy of Helen Yarad.
Death
Family with parents
father
Choy Gat Cheung
吉昌
Birth: Lizha, Huilong, Gaoyao, Zhaoqing, Guangdong, China
Death: Zhagang, Huilong, Gaoyao, Zhaoqing, Guangdong, China
mother
himself
純粹
Birth: Lizha, Huilong, Gaoyao, Zhaoqing, Guangdong, China
Death: Australia
sister
Private
sister
Private
sister
Private
Father’s family with Ho See
father
Choy Gat Cheung
吉昌
Birth: Lizha, Huilong, Gaoyao, Zhaoqing, Guangdong, China
Death: Zhagang, Huilong, Gaoyao, Zhaoqing, Guangdong, China
step-mother
half-brother
Choy Mun Seui ("Ah Young")
文粹
18781968
Birth: August 12, 1878Zhagang, Huilong, Gaoyao, Zhaoqing, Guangdong, China
Death: December 12, 1968Newtown, New South Wales, Australia
-7 years
half-brother
choy yu soy.jpg
汝粹
18771939
Birth: 1877Lizha, Huilong, Gaoyao, Zhaoqing, Guangdong, China
Death: 1939Hong Kong
half-brother
Name

radical of first part of given name seems wrong.

Note

This brother was lost, presumed dead. Anectodes say he was in the "south" but with no further geographic clues.