If I was to say, yes. This is an opinion from someone that isn't even from the US, mind you, but given what I know about the constitution I do think it was the case.
To this day, we generally don't allow people to vote in an election if they aren't a citizen yet I reckon we don't consider non-citizens lesser human beings. The idea of allowing only those with property to vote (because they have stake in the country) or to only allow men (they will be fighting the wars) are outdated, but they aren't nonsensical.