Normal lang yan, mommy! A few of us sa mommy group namin, ang babies nila ay pumasok ang first tooth around 14-16 months, kaya hindi ka nag-iisa dyan, every baby talaga ang sariling timeline nila. But since your LO is already 1 year and 1 month, maybe best to mention it sa pedia sa next check-up lang para ma-rule out kung may underlying issue, pero likely normal lang talaga yan.