Wikia

Caspar Crouch
Biographical information
Died	Before 1996
Blood status	Pure-blood
Marital status	Married
Physical information
Species	Human
Gender	Male
Family information
Family members	Arcturus Black II (father-in-law) ; Lysandra Yaxley (mother-in-law) ; Callidora Longbottom (sister-in-law) ; Cedrella Weasley (sister-in-law) ; Charis Black (wife) † ; 2 Daughters ; Son ; Bartemius Crouch Sr. (possible) † ; Bartemius Crouch Jr. (possible) † ;
Affiliation
Loyalty	Crouch family ; Black family ;

Caspar Crouch was a pure-blood wizard who married Charis Black. The couple had three children: a son and two daughters.^[2] He may be related to Bartemius Crouch Sr.

Appearances

↑ On her website, Rowling confirmed that the Crouch family became extinct, which means that Caspar must have died before or during Harry's fifth year.
↑ Black family tree

Caspar Crouch

Biographical information
Died	Before 1996^[1]
Blood status	Pure-blood
Marital status	Married
Physical information
Species	Human
Gender	Male
Family information
Family members	Arcturus Black II (father-in-law) Lysandra Yaxley (mother-in-law) Callidora Longbottom (sister-in-law) Cedrella Weasley (sister-in-law) Charis Black (wife) † 2 Daughters Son Bartemius Crouch Sr. (possible) † Bartemius Crouch Jr. (possible) †
Affiliation
Loyalty	Crouch family Black family