See also

Cyril PONSONBY's parents: Edward PONSONBY (1851-1920) and Blanche Vere GUEST (1847-1919)
Cyril PONSONBY's siblings: Olwen Verena PONSONBY (1876-1927), Helena Blanche Irene PONSONBY (1878-1962), Vere Brabazon PONSONBY (1880-1956), Bertie Brabazon PONSONBY (1885-1967) and Gweneth Frida PONSONBY (1888-1984)

Family of Cyril Myles Brabazon PONSONBY and Rita Narcissa LONGFIELD

Husband:
Cyril Myles Brabazon PONSONBY (1881-1915)
Wife:
Rita Narcissa LONGFIELD (c. 1891-1977)
Children:
Arthur Mountifort Longfield PONSONBY (1912-2002)
Marriage:
20 Jul 1911

Husband: Cyril Myles Brabazon PONSONBY

Name:
Cyril Myles Brabazon PONSONBY¹
Sex:
Male
Father:
Edward PONSONBY (1851-1920)
Mother:
Blanche Vere GUEST (1847-1919)
Birth:
16 Nov 1881
Marylebone, London W¹ ²
Census:
5 Apr 1891 (age 9)
Downe Ampney, Glos¹
Address: Downe Ampney House, Castle Hill
Occupation:
5 Apr 1891 (age 9)
Scholar; Downe Ampney, Glos¹
Death:
28 Sep 1915 (age 33)
Loos-en-Gohelle, Pas de Calais, France³ ² ⁴
Cause: Killed in Action

Wife: Rita Narcissa LONGFIELD

Name:
Rita Narcissa LONGFIELD
Sex:
Female
Father:
-
Mother:
-
Birth:
c. 1891²
Death:
16 Sep 1977 (age 85-86)²

Child 1: Arthur Mountifort Longfield PONSONBY

Name:
Arthur Mountifort Longfield PONSONBY
Sex:
Male
Spouse (1):
Patricia MINNIGERODE ( -1952)
Spouse (2):
Anne Marie GALITZINE
Spouse (3):
Madeline Lola Margaret GRAND
Birth:
11 Dec 1912³
Title:
11th Earl of Bessborough
Occupation:
1952 (age 39-40)
Farmer⁵
Beneficiary:
11 Aug 1953 (age 40)
Beneficiary in probate of the will of Patricia MINNIGERODE
Death:
5 Apr 2002 (age 89)³

Sources

1.: Census 1891 E&W (05/04/1891). RG12 PN2034 F36 P3.

2.: thepeerage.com.

3.: wikipedia.org.

4.: red1st.com.

5.: England & Wales Probate Death Index 1858 - 2019.