Family: John Congreve / Lady Helena Blanche Irene Ponsonby (F5581)
m. 26 Jul 1904| Ambrose Congreve | 
Edward Ponsonby, 8th. Earl of Bessborough 
 | 
Blanche Vere Guest, C.B.E. 
 | 
Lady Olwen Verene Ponsonby![]()  | 
Vere Brabazon Ponsonby, 9th. Earl of Bessborough![]()  | 
Bertie Brabazon Ponsonby![]()  | 
Lady Gweneth Frida Ponsonby![]()  | 
John Congreve 
 | 
Lady Helena Blanche Irene Ponsonby 
 | 


