Hello - somewhat late to this discussion, but I am descended from Charles Lock who married Matilda Sutton. Ancestry DNA implies that at least Charles and Francis were brothers as I share links to descendants of Francis. Philip was pardoned after serving seven years in a prison hulk (the Stirling Castle) in Portsmouth Harbour. He moved to London where he married a widow, they had six children, and he ended up in Leavesden Asylum where he died in 1890. Cheers, Andy