WATCH: 99-year-old lady ‘ecstatic’ to fulfill one centesimal great-grandchild

As a Pennsylvania lady approaches her centennial birthday, she is celebrating a uncommon feat — assembly her one centesimal great-grandchild.

Marguerite Koller, 99, often known as Grandmom Peg, was “completely ecstatic” to fulfill child Koller William Balster earlier this month, in response to Good Morning America.

Christine Stokes Balster, Grandmom Peg’s granddaughter, and her husband, Patrick Balster, introduced their child son, who is called after Grandmom Peg’s late husband William Koller, and mentioned the second the 2 met was particular.

‘GO BACK TO LAUGHING AGAIN’: JAMIE FOXX PUSHES LIMITS IN UNRELEASED COMEDY

"We went to Grandmom's, launched her to Koller, who was named after the household title," Stokes Balster mentioned. “She was completely ecstatic. Restricted phrases for positive. She was simply so pleased and felt so blessed and fortunate to be holding him."

The household’s matriarch grew up a single baby and advised ABC World News Tonight that she at all times wished a big household.

Grandmom Peg married her husband in 1942 throughout World Warfare II, and collectively, they'd 11 kids, who've since given her 56 grandchildren.

“Oh, it’s fabulous. It’s terrific!” Grandmom Peg mentioned.

The matriarch will flip 100 this November.