| Birth | Ellen Susan Brabazon was born circa 1862 in Shadwell, London, England. | 
| INFO | CENSUS 1891 (5 Apr 1891) Ellen S. Brabazon, single, age 29,  with parents in Essex Pritlewell.   (GBCens1891  RG12/1392 39:5.) | 
| Marriage | She married William Henry Cavanagh, son of James Cavanagh and Catherine ...?..., 1895 in England. | 
| INFO | CIV REG INDEX Marriage  1895 JunQ  Brabazon, Ellen Susan  Croydon 2a,423 (FreeBMD.) | 
| INFO | CENSUS 1901 (31 Mar 1901)  London, Putney. Head of household: Mary Brabazon, wid, 65, b. Middx Hendon. Son-in-law William H. Cavanagh, mar, 42, banker's clerk,  b. London Ratcliff. Daur Ellen S. Cavanagh, mar,  36, b. London Shadwell.  One female servant. (GBCens1901 RG13/491 85:51.) | 
| INFO | CO-EXECUTOR of mother's will, with brother George A. Brabazon, 18 Nov 1902.  She is Ellen Susan Cavanagh, wife of William Henry Cavanagh. Extensive property  (PPRWills LDS1885582.) | 
| INFO | NOTE: 26 Sep 1922. Husband William Henry Cavanagh is co-executor of will of brother-in-law George Alfred Brabazon. |