I do think that death certificate for Alice will be right - but unfortunately when she died there was no-one who knew her family background to give the detail for the death record.
I had a look at the Blank family too - see if mine below tallies with yours. Note that Charles John Blank was a coachman in early census but had changes to cab proprietor in later ones.
William BLANK (b. 1757 Chivelstone - parents are Joseph and Jane; d.1825) and Johanna MORTIMORE (b.1762; d.1849)
married 27 Aug 1782 Slapton Devon
• William BLANK 1782 Blackawton
• Jane 1784 Blackawton
• Richard 1785 Blackawton
• Joanna 1787 Slapton
• Thomas BLANK 1790 Slapton
• Sarah BLANK 1792 Slapton
• Mary Ann BLANK 1794 Slapton
• John BLANK 1796 Slapton
• Joseph BLANK 1798 Slapton
• Nicholas BLANK 1800 Slapton
• Elizabeth BLANK 1802 Slapton
• Betty BLANK 1803 Slapton
•
George BLANK 1807 Slapton/Blackawton
George BLANK (Servant / post boy) bapt 13 Sept 1807 Slapton/Blackawton & Mary Ann ?Parsons?
Married 1 March 1836 Exeter
• Lydia J. BLANK 1851 Torquay
• Robert P. BLANK 1849 Torquay
• Frederick W. BLANK 1847 Torquay
• Henry A BLANK 1844 Torquay
• Matilda E BLANK 1842 Torquay
• George Nicholas BLANK bapt. 18 Nov 1838 Teignmouth; d. 1914; mar. Louisa EARL
•
Charles John BLANK (coachman / cabdriver) bapt 26 Feb 1837 West Teignmouth Devon; d.1901 Plymouth
Charles John BLANK 1860 Newton Abbot - Married to Mary Jane STOCKMAN b. abt. 1843 Torquay
o
Harry Stockman BLANK 1861
o Jessie Elena BLANK 1863
o ? Female 1866
o Bertie BLANK 1869
o Frank BLANK 1872
o Charles BLANK 1874
1871 census
https://www.familysearch.org/ark:/61903/1:1:V5T9-RZ41901 census
https://www.familysearch.org/ark:/61903/1:1:XSWV-99S