third cousin-uncle 

Parent's male third cousin.

My third cousin-uncle is a good person.

third cousin-uncle by Hgcloziw November 23, 2019

third cousin-pibling 

Parent's third cousin.

My third cousin-pibling is a good person.

third cousin-pibling by Hgcloziw November 23, 2019

third cousin-niece 

Third cousin's daughter.

My third cousin-niece is a good girl.

third cousin-niece by Hgcloziw November 23, 2019

third cousin-nephew 

Third cousin's son.

My third cousin-nephew is a good person.

third cousin-nephew by Hgcloziw November 23, 2019

third cousin-nibling 

Third cousin's child.

My third cousin-nibling is a good person.

third cousin-nibling by Hgcloziw November 23, 2019

third-cousin-1X-removed 

Third-cousin-once-removed (3C1R).

My third-cousin-1X-removed is a good person.

third-cousin-1X-removed by N8953SW June 26, 2021

third-cousin-2X-removed 

Third-cousin-twice-removed (3C2R).

My third-cousin-2X-removed is a good person.

third-cousin-2X-removed by N8953SW June 26, 2021