looks like she was Frances - Fanny as a nickname - Henry / Fannys children ?
Baptism: 9 Jun 1867 St Peter, Liverpool, Lancashire, England
Jane Morgan - [Child] of Henry Morgan & Frances
Born: 23 Jun 1866
Abode: Clare St
Occupation: Labourer
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Baptism: 29 Nov 1868 St Peter, Liverpool, Lancashire, England
Amy Morgan - [Child] of Henry Morgan & Fanny
Born: 11 Nov 1868
Abode: Clare St.
Occupation: Labourer
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Baptism: 23 Jul 1871 St Anne Richmond, Liverpool, Lancashire, England
Henry Jones Morgan - [Child] of Henry Morgan & Fanny
Abode: 64 Clare Street
Occupation: Yardman
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moved address
Baptism: 1 Feb 1874 St Anne Richmond, Liverpool, Lancashire, England
Fanny Morgan - [Child] of Henry Morgan & Fanny
Abode: 1 Providence Terrace, Wakefeild Street
Occupation: Labourer
so 4 children not 3
3 in Clare Street and 1 in Wakefield Street
ADDED - was Frances baptised 12th march 1837 in Usk ,Monmouth ??
did Henry die in Liverpool ?
Hugh and Fanny married in Our Lady & St Nicholas church ,Liverpool in 1886 - was Hugh a Mariner on the marriage cert - did he have a son Hugh in 1878 with his wife Jane - was Hugh a Widower ?
didn't realise McClement was such a popular name in Liverpool - I live in Liverpool and have never heard the surname - but it is widely recorded in St Peter church - City Centre