There's also a Charles - here's his baptism
12 Oct 1878 St Mary RC, Blackburn, Lancashire, England
Charles Caterall - Filius Christopher Caterall & Kate (formerly Garvin)
Born: 8 Oct 1878
Godparents: Thomas Purt; Mary Rogers
PLus another
9 Jan 1887 St Mary RC, Blackburn, Lancashire, England
William Catterall - Filius Christopher Thornber Catterall & Catherine (formerly Garvin)
Born: 1 Jan 1887
Godparents: Robert Burns; Mgt. Ann Garvin
So looks like it may have been between 1887 and 1889