Lucy Caroline Wedgwood (Harrison, L. C.)
Fourth child of Caroline Wedgwood and Josiah Wedgwood III. CD's niece. Married Matthew James Harrison in 1874.
Sources: Darwin pedigree Wedgwood, Barbara and Wedgwood, Hensleigh 1980 Darwin pedigree Freeman, R. B. 1978
(See the bibliography for full references to sources)