grandparents

grandmother

grandfather 

Sung and Bin

 the parents of Xuan and Chan 

spouse, parent

husband

wife

mother

father 

Xuan and Chung

Xuan is Chung's wife. 

Chung is Xuan's husband.  

Xuan is the mother of John and Helen. 

Chung is the father of John and Helen.

Ling Ling and Chan 

Ling Ling is Chan's wife.  

Chan is Ling Ling's husband. 

Ling Ling is the mother of Sarah, Sam, and Paul. 

Chan is the father of Sarah, Sam, and Paul.

children

sister

brother

son

daughter

John and Helen

John is the son of Chung and Xuan.

John is the brother of Helen.

Helen is the daughter of Chung and Xuan.

Helen is the sister of John. 

Sarah, Sam, and Paul

Sarah is the daughter of Chan and Ling Ling

Sarah is the sister of Sam and Paul

Sam and Paul are the sons of Chan and Ling Ling

Sam and Paul are the brothers of Sarah. 

Sam is Paul's brother.

Paul is Sam's brother.

aunts, uncles, nieces, nephews 

aunt

uncle

niece

nephew

Xuan and Chung

Xuan is the aunt of  Sarah, Sam, and Paul.

Chung is the uncle of Sarah, Sam,. and Paul

Sarah, Sam, and Paul

Sarah is the niece of Xuan and Chung.

Sam and Paul are the nephews of Xuan and Chung.

Ling Ling and Chan

Ling Ling is the aunt of John and Helen.

Chan is the uncle of John and Helen.

John and Helen

John is the nephew of Ling Ling and Chan.

Helen is the niece of Ling Ling and Chan.

cousin

cousin

Sarah, Sam, and Paul are the cousins of John and Helen.

John and Helen are the cousins of Sarah, Sam, and Paul.

in-laws

sister-in-law

brother-in-law

Xuan is the sister-in-law of Ling Ling

Chan is the brother-in-law of Xuan.