It should be plainly obvious that mothers needed to carry their babies in Europe just as anywhere else, and that they probably didn't use baby strollers since the paleolithic. A quick search confirms this:
Such a tradition of babywearing in Europe continued through the early and middle ages [..] In 1733, William Kent invented the first baby stroller. The stroller was initially reserved only for the highest social strata - https://love2carry.com/history-of-babywearing-in-europe-%E2%...
But the use of carriers in Western societies fell out of style beginning in Victorian-era Europe when baby carriages became fashionable. - https://www.sapiens.org/culture/babywearing-culture-mainstre...
https://thebabyhistorian.com/2015/03/27/medieval-babywearing...
https://web.archive.org/web/20121114155357/http://celticbaby... and https://web.archive.org/web/20140531182023/http://www.noseni... - photographic evidence of traditional babywearing in Wales and eastern Europe