Te IGI has Eleanor Taggart christened in Marown on December 29 1805 daughter of Thomas Taggart and Catherine Cottier.
If she gave her correct age, she would be 45 in the 1851 census and 55 in 1861. She gave 44 and 52. Maybe she was off by a year or two as she got older
She was living in Wavertree. but does not appear in the 1871 census.
There is a death record in West Derby in 1867 Elle Cave age 57 vol. 8b page 458.