Recorded in over forty spelling forms from Lambert, Lambard and Limprecht, to Lambrich, Lambertini and Lemmens, this surname is almost certainly of very early German origins. As a surname it started life in the 12th century, but the derivation is from a pre 5th century personal name.
Sheldon was raised in Galveston, Texas along with his elder brother and fraternal twin sister (Missy) by his mother, Mary Cooper, an overtly devout Evangelical Christian; and George Cooper, an alcoholic who was never around.
Baby Emma Geller-Green was played by twins Noelle and Cali Sheldon, and a Redditor named billnyeisjustok, was recently inspired to share a photo of them, you know, so we could see what the girls look like today: Since appearing on the final season of Friends, the Sheldon sisters, now 13, have continued acting professionally.