I believe John was s/o Charles Clugston and Catherine Watterson.
Catherine died at age 40 in 1850 and Charles died in 1852
Rushen Old Yard
T28
In memory of the twenty nine men who lost their lives by an explosion of gunpowder whilst saving the cargo of the wrecked Brig Lilly at Kitterland Island 28 Dec 1852 leaving 22 widows and 77 orphans
Charles Clugston aged 43 years (on list)

1851 Rushen
Port St Mary
Charles Clugston head widower 42 b German
Ann dau 13 labourer b Rushen
John son 10 scholar b Rushen