Ambrose's death is recorded as 1832 on his gravestone. Within a few months Philip, Rachel and others are shown celebrating Christmas in front of a decorated tree. The Christmas tree was not introduced into England until 1840 by Prince Albert.
Christmas revellers are shown singing Deck The Halls. However, although the melody originated in 16th century Wales, the familiar English lyrics were not penned until 1877. Ambrose's death sets the story in 1832.