He also visited OXSRAD Disability Sports and Leisure Centre, which his mother Princess Diana opened in 1989 and Barton Neighbourhood Centre, Centre, a hub for local residents which houses a doctor's surgery, food bank, café and youth club.
It was captioned: "Paying tribute to all mothers today, past, present, mothers-to-be, and those lost but forever remembered".
As RadarOnline.com readers know, Meghan skipped royal tradition by refusing to introduce her child to the world on the same day she delivered Archie. Quote from "lands" by @nayyirah.waheed: my mother was my first country; the first place i ever lived.
"We honour and celebrate each and every one of you".
The post was to mark Mother's Day in the USA, which is held on a different day to the United Kingdom, and pay "tribute to all mothers".